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Industry and Sector Equity Premium with Economic Dynamics: Evidence from Tokyo Stock Exchange Firms *), **) Keiichi Kubota Musashi University Hitoshi Takehara University of Tsukuba November 27, 2004 JEL classifications: G12, G15, C52 * The authors’ affiliations are Musashi University and the University of Tsukuba, respectively. The address for correspondence is Keiichi Kubota, Faculty of Economics, Musashi University, 1-26-1, Toyotama-kami, Nerima, 176-8534, Tokyo, Japan, tel. 81-3-5984-3727, fax 81-3-3991-1198. E-mail address: [email protected] ** This paper was presented at HEC School of Management and the authors thank Francesco Franzoni, Urlich Hege, and Jacques Olivier for their helpful comments. They also thank Anton R. Braun, Nai-fu Chen, Bernard Dumas, Ed Prescott, Susumu Saito, and Thomas Tallarini, Jr. for their helpful discussion. Both Keiichi Kubota and Hitoshi Takehara acknowledge financial support from Grant-in-Aid for Scientific Research from Japan Society for the Promotion of Science, and Keiichi Kubota also acknowledges financial support from Musashi University. All remaining errors are our own. Abstract We estimate the cost of equity for all firms in the first section of Tokyo Stock Exchange with a conditional version of Fama and French three-factor model. With considerations to the business cycles we look into the lead and lag relationships between the equity premium of each industry and the sector and the measures of the business cycles. The different relationships observed among sectors can be rationally explained by application of two-sector growth model by Boldrin et al. where the equity premiums of the investment goods sector and the consumption goods sector possess different business cycle implications. 1 I. Introduction The empirical identification of the equity premium has been a focal theme that has to be answered by researchers in financial economics both at the aggregate market level (Mehra and Prescott, 1985) and at the micro firm level (Fama and French, 1993). In this paper we fist estimate the return on equity at the micro firm level with conditional asset pricing theory and then aggregate these estimates at the industry and sector level. Next, we associate the equity premium for the industries with the movements of economic output and investigate how the changes in equity premium anticipate the future economic activities. As for the estimates for return on equity, Fama and French (1997) estimated the return on equity both at the individual level and at the industry level, using their three factor model and find that the estimates at the individual levels are subject to severe estimation errors. They also present a very simplified version of the conditional asset pricing model, which we will utilize in our estimation processes. We use Japanese data from 1977 through 2003 and add new evidence on asset pricing using the non-US data. For the US data Hodrick and Zhang (2000) cover and test various conceivable forms of both the unconditional and the conditional asset pricing models and compare extensively the empirical performance of these alternative models. Ferson and Siegel (2002) further extended the way the instrument variables are utilized in forming the testing form of the Euler conditions. The analyses of the equity premium at the industry level and sector level like ours can shed light on differentiating the leading sector and the lagging sector of the economy with respect to the swing of economic states. Campbell, Lo, and MacKinlay (1997) identify the lead and lags of auto-covariance structure of the size sorted portfolio returns. Our study can identify the similar for the industry and sector portfolios in relation to the changes in economic activities. Section II presents a basic model of conditional asset pricing theory and the two-sector RBC model to motivate our empirical study. Section III explains our data. Section IV reports the estimation results of the equity premiums for industries both using the unconditional model and conditional model. 2 Section V briefly explains our filtering method of the production series and GDP series. Section VI reports our empirical result on the relationship between the facets of the economic activities and the industry and sector level risk premium changes. Section VII concludes. II. Determining the Equity Risk Premium a. Conditional Asset Pricing Theory The fundamental valuation equation of the conditional asset pricing theory can be described as follows, where we use the return form for asset prices. In an equation (1) Rt +1 is the N+1 dimensional vector of asset gross returns, including the risk free asset as a N+1th asset, Z t is the conditioning information vector of instrumental variables in the publicly available information set at time t, mt +1 is a stochastic pricing kernel, and 1 is a N+1 dimensional vector whose elements are all ones. In this paper we adopt the definition of conditional asset pricing kernel by Hansen and Richard (1987), which can be defined with respect to the publicly available information set at time t, Z t as follows. Et {mt +1 Rt +1 Z t } = 1 (1) Although this Euler equation is oftentimes tested using GMM by taking the unconditional expectations by applying Kronecker products with respect to the instruments vector Z t , Ferson and Siegel (2002) generalize the way instrumental variables are used as follows, in which f(・) is a bounded integrable function. Another interpretation of the equation (2) is that it reflects any asset allocation rule employed based on the publicly available information set (Hodrick and Zhang, 2000). Et {mt +1 ( Rt +1 f ( Z t ))} = E{1 f ( Z t )} (2) Among the asset pricing models that satisfies the above pricing kernel relationship, a standard CAPM in an unconditional form, which we also estimate temporarily as a straw man, can be written as follows. In the following equation (3) E ( Ri ) denotes the expected returns for each stock, E ( Rm ) 3 the expected return for the market portfolio, R f the risk free rate, and β i the market beta. E ( Ri ) = R f × (1 − β i ) + β i × E ( Rm ) (3) Furthermore, the conditional version of CAPM can be generally written as follows (Hansen and Richard, 1987, p.600), where Zt now is defined as the sigma algebra defining the information available to economic agents at time t and we assume that the risk free return is constant for simplicity. Note that the expected return of the market portfolio is unconditional with ergodic assumption which we use throughout this paper. Specifically, we focus on the changes in factor loadings rather than the changes in the expected return of the base portfolio. Et ( Ri ,t +1 Z t ) = R f + Covt ( Ri ,t , Rm,t Z t ) Vart ( Rm ,t Z t ) × ( Et ( Rm ,t ) − R f ) (4) In this formulation the conditional expected returns are computed utilizing the time-varying betas computed from publicly available information set. This is the basic approach we also use in expanding the asset pricing model into multifactor forms. It is well known that Fama and French three-factor model fits better to the empirical data both for the USA (Fama and French, 1998) and for Japan (Jagannathan et al., 1998). Fama and French three factor model is composed of the following three factors; the value-weight excess market returns, the size factor spread portfolio (SMB), and the book-to-price ratio factor spread portfolio (HML). The three factor model in an unconditional form can be denoted as the following equation (5), where E ( RSMB ) is the expected return of the “small minus big” factor portfolio, and E ( RHML ) is the expected return of the “high book-to-price ratio minus low book-to-price ratio” factor portfolio. Each beta coefficient denotes the corresponding factor loading for the stock or the portfolio. E ( Ri ) = R f + β i1 ( E ( Rm ) − R f ) + β i 2 E ( RSMB ) + β i 3 E ( RHML ) (5) A simple form of the conditional version of Fama and French model can be expressed as follows (Fama and French, 1997). This form of conditional asset pricing model is as defined in Cochrane 4 (1996) and is also discussed in detail in Hodrick and Zhang (2000). In this formulation the logs of MEi and (BE/ME)i are measured net of their averages, respectively. It is to control for the aggregate effects of si 2 and hi 2 to be zero for each time period and to keep the form of the unconditional form intact at the aggregate level. This is the conditional version of Fama and French three factor model we use for our further tests. E ( Ri ,t ) = R f + bi1 ( E ( Rm ) − R f ) + ( si1 + si 2 ln(ME ) i ,t ) E ( RSMB ) + (hi1 + hi 2 ln( BE / ME ) i ,t ) E ( RHML ) (6) Note that as in conditional CAPM defined in equation (4) we also use the unconditional factor returns for (6) and vary the factor loadings only on the size and the book-to-price ratio factors. We also used 36 month rolling-method of estimating these time-varying coefficients using the equation (5) based on the framework as defined in equation (4) for single-factor model. Since these estimates are based only on the available information set, it can be also considered as a form of conditional model. However, our empirical pre-analysis showed that these rolling-method estimates were quite unstable over time and may contain large sampling errors1. Lewellen and Nagal (2004) use this form of conditional model to test for the consumption CAPM2. Although this is a simple functional model restricted to a linear class using time-varying firms’ characteristics, given the fact that Fama and French three factor model is a good empirical asset pricing model, we believe that this model can capture well both the aggregate economic risk components contained in the expected returns of the factor portfolios and the changes in factor loading emanating from firms’ individual characteristic changes over the business cycles facets. We start from individual firm estimates and then aggregate these at the industry level and sector 1 The results are available upon request from the authors. 2 Lewllen et al. (2004) derive the functional relationship between the time changes in beta of CAPM and the conditional equity risk premium and test for the mispricing components contained in the alpha coefficients. 5 level in our analysis below. We utilize this type of the model for the industry and sector analysis where we seek to find the leading and lagged sectors in their output production activities along the phase of peek and trough of business cycles. Menzly et al. (2004), for example, distinguish the high dividend growth firms and low dividend growth firms among industries with a completely different framework from ours. However, their insight and spirit of the industry analysis is similar to ours. In our analysis we focus on the changes in factor loadings of the industry over time, keeping the factor returns constant, while they disentangle the betas into the discounting factor and future dividend growth components. b. Two-Sector Economy and the Risk Premium The theoretical relationship between production technology and asset returns has been analyzed in Brock (1982) and Cox, Ingersoll, and Ross (1985) in a general equilibrium model. Euler equations where both the investment returns and asset returns are included are also derived by Cochrane (1996). In this paper we utilize the two-sector model developed by Boldrin, Christiano, and Fisher (1995, 2000) in which a steady-state equilibrium RBC model is derived and the resulting equity returns for the sectors are derived. In this two-sector economy the consumption and the investment goods are produced in different sectors, the households commit their employment contract prior to the realization of the state of nature, and the firms issue risk-free debt as well as equity. The investors are assumed to have habit persistent utility function. The investment goods, which we also call capital goods, are resold at the end of every period and the consumption goods are perishable. Formally, the model is as follows. The preference of households is described as follows. Ct is consumption, β is a subjective discount factor ( 0 < β < 1 ), Xt is an evolution of habit stock whose movements are as shown in equation (8), hs,t (s = i, c, f) are the labor hours spent at the investment goods sector, the consumption goods sector, and the financial sector, respectively The labor work hours are standardized to one. Finally, φ is the relative risk aversion coefficient and ν is the 6 aversion coefficient from labor work. ∞ t ((Ct − X t )(1 − hi ,t − hc ,t − h f ,t )ν )1−φ − 1 E 0 ∑ β 1−φ t =0 X t= sX t −1 + bCt −1 ( s ≥ 0, h ≥ 0 ) (7) (8) This formulation can generally cover both the power utility case and habit formation case. However, we use the habit formation case throughout our empirical analysis. There are two goods in the economy; the perishable consumption goods and the investment goods that depreciate over time. The consumption goods sector is denoted with the subscript c and the investment goods sector with the subscript i. K cα,t ( Z t hc ,t )1−α ≥ Ct . (9) hc ,t ≥ 0, hi ,t ≥ 0, h f ,t ≥ 0, hc ,t + hi ,t + h f ,t ≤ 1, ∀t ≥ 0 (10) K cα,t ( Z t hc ,t )1−α + (1 − δ )( K c ,t + K i ,t ) ≥ K c ,t +1 + K i ,t +1 (11) The RHS of the inequality (9) is the output produced by the consumption goods sector which binds the consumption opportunities of the households. Z t t is a technology parameter embedded to human capital satisfying the equation (12) and α is the marginal productivity of capital. K c ,t in equation (11) denotes the stock of capital used at consumption goods industry and K i ,t in equation (11) denotes the same used at investment goods sector and δ is the depreciation rate of the capital. The investment goods produced and utilized, net of the depreciation, are as shown on the LHS of the inequality (11) and the RHS is the capital stock used in two sectors. The households maximize equation (7) subject to the constraints from (9) to (11). The technology shock is i.i.d. as follows where this technology parameter Z t , is dependent on the realizations of random drawing θ t and the previous technology state Z t −1 multiplicatively. Z t = exp(θ t ) Z t −1 , θ is distributed as N (θ ,σ 2 ), ∀t ≥ 0 7 (12) Thus, the production technology has autocorrelated structure of one. On top of the original Boldrin, Christiano, and Fisher (1995) model we also add a financial sector. This sector collects fee with consumption goods for the efforts of issuing bonds and stock. The households allocate the labor time to this sector as well and work with the competitive wage rate for this financial sector. The organizational form of this financial sector is assumed to be a cooperative so that the sector does not issue stock and resolves with zero profit after servicing for the production economy. We call this sector as f as we have already shown in households’ allocated labor time. This co-operative does not employ any capital. Hence, it is a sort of derivative sector in the economy, which affects the firms’ maximization problem only by reducing their profit by charging issuing cost for bonds and stock which becomes a transfer from the firm to the households in labor wages3. With this scenario of two production sectors and a financial co-operative, we can proceed with the equilibrium analysis as follows. First of all, a constraint that proceeds of the firms are larger than the expenses has to hold. This is shown in a following equation (13). We have two production sectors with subscript x = c and i. π x ,t +1 is the profit for the firm x, Yx ,t +1 is the output sale, K x ,t +1 is the capital used for each sector, Pk ,t +1 is the price of investment goods, Wx ,t +1 is the wage rate for each sector, hx ,t +1 is the work hours spent, S x ,t is the market value of equity issued, rxe,t +1 is the net rate of return on the stock, Bx ,t is the market value of bonds issued, rt f is the risk free bond rate, and C (・) and D(・) are issuing costs of security measured in the units of consumption goods for stock and bonds. We assume that these issuing cost functions have positive first derivatives and negative second derivatives. 3 What about modeling for a banking sector? Diaz-Gimenez et. al (1992) model the banking sector where banks pay interest rates for deposits while lending money. This can be added to our model. However, for simplicity, we represent a financial sector by this investment banking sector. 8 π x ,t +1 = Yx ,t +1 − (1 − δ ) K x ,t +1 Pk ,t +1 − Wx ,t +1hx ,t +1 − (1 + rxe,t +1 ) S x ,t − (1 + rt f ) Bx ,t − C ( S x ,t ) − D ( Bx ,t ) ≥ 0 (13) The producing firms maximize the following objective function subject to (13) where we assume that the price of consumption goods to be used as a numeraire and given to be known exogenously. max S x ,t , K x ,T +1, B x ,t Et max π x ,t +1 hx ,t +1 (14) The financial co-operative on the other hand, maximizes the following profit function, where we assume that the information for the production technology shown in equation (14) are the common knowledge among households and firms. max S x ,t , Bx ,t , h f ,t +1 [ Et C ( S x ,t ) + D( Bx ,t ) − W f ,t +1h f ,t +1 ] (15) Then, the equilibrium allocation in this economy can be attained by representative consumer’s maximizing (7), subject to (9), (10) and (11), where we assume that K c , 0 > 0, K i , 0 > 0 are given. The equilibrium attained is unique when only the investment goods sector and the consumption goods sector are in the economy, because of the linear homogeneity of the technology as proven by Boldrin, Christiano, and Fisher (1995). However, with the introduction of a new financial sector, in order to guarantee that the equilibrium is unique, the C(・) and D(・) functions have to behave such that the marginal productivity of the labor from underwriting the bonds and stock issue becomes equal to the competitive wage rate prevalent in consumption and investment goods sector. This has to hold before the households decide to commit their working hours among two sectors and a financial sector. We assume that this is the case and the equilibrium is unique. The equity rate of return formula for firms in two production sectors is as given in Boldrin, Christiano, and Fisher (1995) except that in our paper the marginal cost of issuing bonds and stock have to be now included in this first order condition. In equation (16) mpk is the marginal product of capital and γ x,t is the leverage ratio for the firm x at time t measured at the market price in units of 9 consumption goods. Then, the equity rates of return for two sectors are the following for x = c and i. 1 + rxe,t +1 = mpk x ,t +1 + (1 − δ ) Pk ,t +1 − C ′( S x ,t ) − D' ( Bx ,t ) Pk ,t (1 + γ x ,t ) − (1 + rt f )γ x ,t (16) In this formula the excess return of both the investment goods sector and the consumption goods sector are functions of capital stock and the leverage ratio of the corresponding sector. Note that the consumption goods sector is influenced by the capital goods price changes and the depreciation rates as well. The investment goods sector and the consumption goods sector are similarly influenced by the same capital goods price changes, while the marginal productivity of the two sectors mpk will be in general different among these two sectors. These differences cause different reactions of the equity premium of these two sectors against the business cycle changes. Other parameters to cause changes in equity premium between two sectors are the leverage ratios of the firms and the issuing cost of bonds and stock of these firms. Thus, the productivity parameter mpk , leverage ratio, and the price of capital (market value of equity ) will all affect the rates of return on equity. They are concurrently inter-twined. What we estimate in our paper is how much the ex ante equity premium can predict the future output fluctuations, especially their cyclical components. The ex ante equity premium as a predictor will be able to predict the future equity rates of returns, which are functionally related to future mpl in equation (16). Then, this predictor should be able to predict also the output fluctuations as an inverse function of mpl. The movements of future equity premiums would be better and more accurately predicted if the model is controlled for the changes in the factors that are related to the productivity equation as shown in RHS of equation (16). Hence, the RHS variables are sort of control variables to predict future output and some of these control variables are as contained in Fama and French three factor model This indeed is the motivation for using Fama and French three factor model to computed he ex ante equity premium to predict the future equity returns and hence the future output fluctuations. In equation (16) the high leverage causes the risk premium to be higher, so does the increase in the marginal productivity of labor and future capital prices. The faster economic depreciation caused the 10 premium to be lower and so does the financial friction cost. This way the expected return in the stock market will be able to predict these changes given rational expectations assumptions. From equation (16) our predicting equation at time t for the future output at time t+l (l > 0) is as follows. In the equation f −1 is the inverse of the production function and function g solves for mpk from equation (16). Yx ,t +l = f −1 (mpk x ,t +l ) = f −1 ( g (rxe,t +l ; Pi ,t +l +1 , Pk ,t +l ,δ , S x ,t +l , Bx ,t +l , γ x ,t +l , rt +f l )) (17) Instead of estimating this complicated function g, however, we use directly the expected equity premium estimate from equation (6) as a surrogate variable to predict the future equity returns where the control is done for the market value of the investment goods, the leverage ratios, and the risk free rate, by using Fama and French asset pricing model. Note as well that in this Fama and French model the market portfolio return is the weighted average of these two sectors and it is expressed as (17). Note that in Fama and French model or other asset pricing theories the ex ante expectations are usually used, while in RBC model this variable is a random variable. The expected premium would be the rational forecasts of what is going to happen in the future stock markets and in a real economy. This is why we predict future returns our ex ante equity premium estimates estimated from the asset pricing theory. Rm ,t +1 = K c ,t +1 K t +1 rce,t +1 + K i ,t +1 K t +1 rie,t +1 (18) Finally, RBC model like the one by Boldrin, Christiano, and Fisher is a stationary equilibrium. The production technology is, however, auto-correlated by assumption and also with the habit formation of households there will be persistence in the output fluctuations in the economy when the model is repeated over time. This justifies of our investigating the relationship between the ex ante risk premium of the sectors and the industries and the future cyclical components of the output in the economy and explores whether the equity premium can predict future business cycles and whether the implications are different among industries and sectors. The result will reveal the speed of adjustments 11 of economic shocks among different sectors using the expected premium as a possible rational predictor. III. The Data Our data are as follows. To measure the production level of the economy we choose two economic indicators. For a monthly data we use industry production index among alternative production indices, since this is most widely used in the empirical macroeconomic research. The data on the production indices are reported each month on the Industrial Statistics Monthly published by the Ministry of International Trade and Industry, and we use the seasonally adjusted data. For quarterly data we use real Gross Domestic Product reported in Japanese NPIA government statistics. The particular series that we choose for our analysis is deflated and seasonally adjusted GDP numbers reported in the Annual Account on National Accounts issued by the Ministry of Economy and Industry. We also use per capita and seasonally adjusted real consumption series to compare the behavior between GDP and consumption. It is well known that the consumption is a much more sticky process than GDP, which has been circumventing the good fitting of the consumption based asset pricing theory to the actual data for USA (Kocherlakota, 1996, Boldrin, Christiano, and Fisher, 2000) and in Japan (Kubota, Tokunaga, and Wada, 2003). In the current paper we assume that the representative consumer is equipped with utility function with habit persistence to cause the stickiness of the consumption series. The above data and all return and accounting data used in our study are available at the University of Tsukuba, Graduate School of Systems and Information Engineering. The primary source for accounting variables to be used in computing the book-to-price ratios and the number of shares outstanding as well as the data source for the return data is Nikkei Portfolio Master Database. The value-weighted index is computed in-sample from our same data set. As for the risk free rate we use the overnight “call rates without collateral,” equivalent of the federal funds rate in the USA, reported by the Bank of Japan and available on Nikkei NEEDS data. We also use consumer price index, money 12 supply, and the term structure measured in yield spread, long term weighted Government bond yield minus money market yield, to investigate the association between these macroeconomic variables and our factor portfolio unconditional returns. The term structure data are taken from Ibbotson Associates Inc., Japan. The testing period for our macroeconomic data is from First Quarter of 1980 through Second Quarter of 2003 for quarterly observations and from January 1980 through December 2003 for monthly observations. The data covering period for our return data is from January 1977 to December 2003 and we compute the factor loadings using this data. We use data of the firms listed in the first section of the Tokyo Stock Exchange and impose the condition that at least 36 months of return data as well as the financial reports preceding the computations of the book-to-price ratios and the total share outstanding are available. As Table 1 shows, we have total observations of 1475 firms that satisfy these requirements and we will use 33 industry classifications as officially defined by the Tokyo Stock Exchange. IV. Estimates of Equity Premium and the Loadings Table I reports summary statistics of our initial estimates of the required rate of return using unconditional asset pricing models as of end of December 2003: CAPM and Fama and French three factor model. The last observation point is December 2003 and our sampling starts from the month of September 1977. The industry classifications are based on the two-digit 33 classifications by the Tokyo Stock Exchange. In the column furthest to the left, we report the number of firms included in each industry. We caution that there are several industries with a very small number of sample firms: e.g., Air Transportation and Mining. For most cases the cost of equity is higher for Fama and French model than for CAPM. The numbers in the bottom row show the averages for all firms. By reading from the median and mean values we find that the CAPM gives about 3 % lower estimate of the expected return on equity than Fama and French three factor model. For example, when we compare 13 the median value the former is 3.83% and the latter is 6.84%. The result is in accordance with Fama and French’s (1997) result for US data. It indicates that the CAPM underestimates the inherent risk of individual firms, failing to pick up the relevant systematic risk components necessary to span the mean-variance space. Also, the variation of the expected returns becomes much smaller for CAPM estimates than Fama and French as we can find by comparing the 1st Quartile and 3rd Quartile numbers. The extra factor risk is incorporated in case of Fama and French model, which CAPM fails to pick up. These are why we choose to Fama and French model for our further tests in the paper. The industries with high expected returns, using median values, are Securities, Construction, Marine Transportation, and Mining, all above 10 per cent per annum, and the industries with low expected returns are Services, Communication, and Pharmaceutical, all below 5 per cent per annum. The next Table II shows the estimated factor loadings for unconditional CAPM, unconditional Fama and French model, and conditional Fama and French model defined in the equation (6). These estimates are aggregated by value weighting the initial individual estimates with the market value as of end of December 2003 for each firm. By comparing the loadings on the market factor, β , β M ,and γ M among these three methods, we find that the differences are only at the maximum order of 0.26 for Air Transportation and 0.16 next for Oil and Coal Products. Between the unconditional three-factor model and the conditional one the difference becomes even smaller for market betas. This is because the estimation is conducted once for all for our same sampling period, where in the conditional model there are extra two parameters to be estimated and the time-varying explanatory variables, ln(ME) and ln(BE/ME) to estimate these parameters, as in equation (6), are standardized over time for each firm. It is somewhat surprising that as far as loading is concerned, at the industry level, the market beta from CAPM is doing quite well relative to our multivariate models. When we compare the loading on the SMB factor and HML factor, β SMB , γ 0SMB and β HML , γ 0HML , the maximum difference for the former is 0.399 for Oil and Coal Products and for the latter it is 0.21 14 for Mining. For all sample the differences are 0.013 and 0.008, respectively. Although these differences may look rather small, note that the loadings have the time varying components whose sensitivities are measured in γ 1SBM , γ 1HML , which could amplify the effect of time varying effects of firms’ characteristic changes in size and book-to-price ratios. So, by comparing these coefficients we can infer where the time-varying components indeed come from in conditional model with our specifications. This finding is nowhere available in the literature using Japanese data. Fama and French (1997) point out that there exist substantial estimation errors for individual firms’ estimates, especially when estimating unconditional Fama and French model. Similarly to this observation we also find that the performance of aggregated conditional version of Fama and French model from individual estimates is superior to the unconditional version for Japanese data. Our initial estimation of the “36 month rolling” betas of Fama and French model using unconditional model were quite unstable over time. We claim that both using the conditional model and aggregating the individual estimates at the industry level can circumvent the sampling error problem pointed out by Fama and French (1997). Specifically, we claim our method of value weighting the individual estimates of conditional model (6) is robust with respect to the time changes of individual firm’s characteristics because we can observe directly these characteristics without error. Furthermore, the aggregation within the industry can collect for the individual sampling errors within the industry. Both the industry specific systematic components and the industry specific sampling errors may still remain, though. With these justifications we adopt the form of equation (6) to estimate loadings at the individual firm’s level and then the aggregate these estimates using value-weighting both at the industry level and the sector level to compute the equity premiums in the following. V. Filtering the Cyclical Components of Economic Activities To extract the trends and the cyclical components of the macroeconomic variables, we use H-P filter 15 by Hodrick and Prescott (1997) among other methods4. In H-P filtering method the trend path { lt } is chosen in such a way that it minimizes the sum of the squared deviations from a given series{ Yt }, where the natural logarithms of the original variable are taken, subject to the constraint that the sum of the squared second differences is not too large (Prescott (1986)). In equation (19) λ is a positively valued smoothing parameter that is a priori specified by an econometrician and the λ value penalizes the variability in growth components. Since Yt is measured in its logarithmic forms, the first difference of the growth component lt can be also interpreted as the growth rates in logarithms. T T t =1 t =2 2 2 min ∑ (Yt − lt ) + λ ∑ ((l t +1 − lt ) − (lt − lt −1 )) {lt }Tt−1 (19) As has been the case for the USA and other countries (Kydland, 1997), we use λ= 1600 to de-trend the quarterly series and 6400 for the monthly series. The GDP series we use is quarterly observed and the production index is monthly observed. In this paper we do not filter the stock returns because we use particular forms of the asset pricing model that allows for time variations of the factor loadings every month while keeping the factor returns constant over time. The trends and the cyclical components of both the production series and GDP series are as shown in Figure 1 and two figures on the left hand side highlight the smooth trend that was constructed from the original GDP growth series and production series. The extracted cyclical components are as shown in two figures on the right hand side. The choice of λ value 1600 is the coefficient value usually used to describe the post war U.S. economy for quarterly data to fit to the US business cycles. According to the definition by NBER the average length of one full cycle of the business cycles in the U.S. is about 5 years. For Japan, according to the official definition by the Economic Planning Agency, it is between 3 and 7 years for the post-war Japan. Thus, based also on the evidence applied to other countries by Kydland (1997) as well, we use these a priori smoothing parameter values to de-trend our Japanese 4 An alternative method would be, for example, the one by Stock and Watson (1988). 16 macroeconomic data series and extract the cyclical components of production activities to be associated with the changes in the equity premium for industries and sectors. VI. Equity Premium and the Business Cycle: Empirical Evidence a. Equity Premium Changes of Industries and Sectors Table III shows the basic correlation structure of the Fama and French factor portfolios and the major macroeconomic variables purportedly related to the asset prices. The production index, GDP, and per capita consumption were all H-P filtered and these become cyclical components which are standardized by subtracting the means and dividing those by the estimated standard deviations5. In Panel (b) and Panel (d) the lower left hand side triangle elements show the estimated correlation coefficients and the upper right hand triangle elements show corresponding p-values. Note that the correlation between the cyclical components of the production (PLC) and the value weighted index return (EVW) is negative. It means the aggregate stock returns are countercyclical as Boldrin, Christiano, and Fisher (1995) claim. It is also the case with the cyclical components of GDP (GDPC) as shown in Panel (d). The result is also similar with cyclical components of the per capita consumption (CPC). Counterintuitive is the observation that the short-term rate (CMR) and the business cycles are positively related, and the term structure, ITS, and the business cycles are negatively related. It may be due to the policy lags of Bank of Japan’s monetary policy. Inflation rate (QINF) is not strongly related to the market returns, nor HML factor or SMB factor. Money supply (M2+CD) changes affect positively the market return, but oppositely HML factor and SMB factor6. 5 Chen, Kubota, and Takehara (1997) reports the lead and lag relationship of the trends and cyclical components of GDP and per capita consumption with the unconditional equity index premium changes in 1980s. 6 The similar evidence for the USA case is reported in Liew and Vassalou (2000). 17 In the following we try to associate the changes in expected equity premiums and the future production. Based on the two-sector economy model presented in the previous section, the consumption goods industry and investment goods industry possess different business cycle implications in terms of marginal products of labor and also in the stock expected returns. We want to investigate how stock market prices and expected equity premium can anticipate these future production differences between the different sectors of the economy. Financial sector, though without capital in our model in the previous section, should also possess different business cycle implications. Figure 2 shows the over- the- time changes of the equity premiums aggregated into seven sectors as defined below with value-weighting. Although there is some ambiguity among industries in which both the investment goods and consumption goods are produced in the same industry, we use a priori judgment to classify industries to the non-overlapping sectors. The similar classification is also conducted by Boldrin, Christiano, and Fisher (1995), where they divide the stock index into the overlapping composite, capital goods, utility, finance, industrial, transportation. With our definition the consumption goods sector includes fishery and agriculture, foods, textiles and apparels, pharmaceutical, electric appliances, and other products. The investment goods sector includes mining, construction, pulp and paper, chemicals, oil and coal product, rubber products, glass and ceramics products, iron and steel, nonferrous metals, metal products, machinery, transportation equipment, precision instrument. The commerce sector includes communication, wholesale trade, retail trade, and services. Financial sector includes banks, securities, insurance, and other finance businesses. Transportation sector includes land transportation, marine transportation, and air transportation. Utility includes only the power and gas. Real estate sector includes real estate and warehousing. The premiums for each sector is value weighted based on each firm’s market value as of December 2003. From Figure 2 remarkably different patterns of the equity premium changes can be observable between these seven sectors, especially between the consumption goods sector and the investment goods sector. The consumption goods sector is relatively with lower risk with stable premium changes. 18 On the other hand, the investment goods sector is with higher risk along with slightly higher volatility than the consumption goods sector, but their behavior is similar to other sectors. The real estate sector and the finance sector are on the higher risk side and moving together, thus reflecting the bubble phenomenon that are known to have arisen from these sectors in late 1980s in Japan. Thus, we can find that there is a remarkable difference in the patterns of equity premium changes between sectors. In the next tables, IV and V, we focus on the relationship between the industry equity premium and the raw series of GDP and per capita consumption growth rates7. As we demonstrated in Section II.b our RBC model used in this paper is based on the habit persistent consumer and the immobility of labor force. These assumptions influence differently the cycles of output fluctuations among different sectors of the economy. Also, because Euler equations relate the asset returns to the consumption growth, we also look at consumption growth rates for comparison purposes and investigate where there is any qualitative difference between the production variable and the consumption variable in terms of association with the changes in the equity premiums. Table IV and V show the lead and lagged relationships between GDP and the per capita real consumption and the equity premium, with regressing output growth and consumption on lagged expected equity premium. These macroeconomic variables are measured as growth rates over the previous quarter and the equity premium are the value weighted premium with the specification of the equation (6). We find that the relationships are quite similar among GDP growth and consumption growth. Overall, there are stronger relationships between the lead of the equity premium and the GDP changes or the per capita consumption changes. The result indicate that, when the output expansion (contraction) continues, the equity premium keeps going up (down) for another one year. From the result from the lags one can find that the predicting power of the equity premium also exists, but with slightly lower power than the persistence after the output changes. For almost all industry cases the 7 Chen (1991) also uses GDP and per capita consumption raw series to investigate the relationship between the macroeconomic variables and the index returns in the USA. 19 signs of the regression coefficients are right ones. Also, at the aggregate index level, VW, the p-values are largely significant, more so for GDP, although R-square values are quite small at the order of 0.1 for GDP and smaller for consumption. Because this is a simple exercise and pre-test, we did not use Newey and West correction. The purpose of conducting this rather simple and basic regression is to confirm that there is indeed a positive relationship between the conditional equity premiums and the growth rates of output production and the consumption with leads and lags. With this evidence next we investigate the predictive ability of the equity premium for the future output fluctuations, particularly the cyclical components of the output fluctuations. b. Predictive Output Fluctuations with the Expected Equity Premium In this final sub-section we investigate the predictive ability of the expected equity premium for the cyclical components of production and GDP. The cyclical components may not be predictable as much as the trend components in general and we want to investigate how much the industry-wise or sector-wise equity premium can predict these unpredicted components of the economic output activities. The results for industries are as shown in Table VI. We find that the pulp and paper industry loads negative to the equity premium change. Also, the pharmaceutical industry loads negative for GDP cycle and so are the communications industry. On the other hand, the electric power and gas industry loads negatively for production case, which is somewhat counterintuitive. Over all R-square values are quite small, which was predicted from low R-square values in our previous regression, using even the raw growth rates of GDP, as we discussed in Table IV. The general tendencies and the comparisons between industries are rather difficult with these industry aggregated level. However, the differences of the loadings become more conspicuous and concrete once we aggregate the result shown in Table VI into the sectors as shown in Table VII and 20 Figure 3 and 4. Here, we aggregate the individual equity premium into seven sector indices by value weighting the equity premium of each firm. The aggregated loadings for sectors are as shown in panel (a) of Table VII and the regression results are shown in panel (b). From panel (a) we find that the loading of the consumption goods sector is quite different from other sectors, except for the utility. Also, from p-values in panel (b) we find that the coefficients for GDP case for third and fourth quarter ahead is significant. This means that the equity premium of the consumption goods sector can significantly predict the future cyclical components of GDP growth. Figure 3 shows the changes in regression coefficients of running regressions of the lead of the cyclical components of the production index on the conditional equity premium of previously defined seven sectors. Figure 3 shows the similar coefficients of the case of running regressions of the lead of cyclical components of GDP on the conditional equity premium. These two figures show that there are remarkably different patterns between the consumption goods sector and the investment goods sector as the two-sector model of Boldrin, Christiano, and Fisher (1995) rightly predicts. Financial sector also shows somewhat different patterns from other industries. Also, the remarkable is the fact that the R-square values increased to a small extent and the sampling errors are reduced, compared to the less aggregated industry case. This observation is as pointed out by Fama and French (1997) for the possible sampling errors at the individual estimation level. So, our aggregation at sector level can reduce the sampling errors and at the same time can shed more light into the sector dynamics of output fluctuations rather than at more disaggregated 33 industry level. The loading of the consumption goods sector increases as the predicting period extends into the future. In other words, the increase in the equity premium can predict strongly the future production increase in this sector. On the other hand, we observe the stronger con-current relations of the response of the investment goods sector. It suggests that the investment goods sector is a leading sector. This relationship gets dampened over time, an opposite to the case for the consumption goods sector. Note 21 also that the time behavior of the consumption goods sector is parallel to the one of the utility industry, although the latter response is lower. Finance industry is also strongly related with the expected equity premium and the relationship decreases uniformly with a very slow declining pace. This pattern from the financial industry is definitely different from the ones from the consumption goods sector and the investment goods sector and worth separating the financial sector from other sectors both in the theory and in the empirical pursuit. Although our RBC model can only analyze the steady state equilibrium and does not explicitly accommodate the lead and lag relationships found in our study, the patterns found in our study can be possibly utilized to extend the stochastic processes of the production processes used in a theoretical model. The resulting model will help explain the observed behavior between the changes in the equity premium under the general conditional asset pricing model and the output fluctuations, in which the sector differences are taken care of as in our study. This paper presented the first evidence that it could be indeed the case with two production sector economy and with one financial sector, using conditional version of Fama and French three factor model. VII. Conclusion We found that the business cycle relationship between the cyclical components of the production and GDP and the expected equity premiums from industries are quire different among different sectors. The basic model proposed by Boldrin, Christiano, and Fisher (1995, 2000) suggests these differences which stem from whether the industry belongs to the consumption goods sector or to the investment goods sector. As we added a financial sector into this two sector model and close the model with equilibrium conditions, it is inferred that the financial sector will have also different business cycles implications. Based on the model proposed by Dias-Gomez et al. (1992), we may be also able to incorporate a banking sector, which also has different business cycle implications. 22 One can also extend implication from our study in that the possible unsystematic components may exist in the industry or the sector characteristics which may not be diversifiable by the market portfolio and other risk factor portfolios under the incomplete markets as Krebs (2004) has shown. In this case it would affect both the stock returns and the corresponding business cycles of the industries, because these unsystematic components may be large and persistent as Krebs claims. In this case the changes in the conditional betas in Fama and French model may not be sufficient to explain the time variations of the expected returns related to the cyclical components of the economic outputs. This possibility is subject to our future research. 23 References: Boldrin, M., L. J. Christiano, and J. D. M. Fisher, (1995), “Asset Pricing Lessons for Modeling Business Cycles,” Working Paper, No. 560, Federal Reserve Bank of Minneapolis. Boldrin, M., L. J. Christiano, and J. D. M. Fisher, (2000), “Habit Persistence, Asset Returns, and the Business Cycles,” Staff Report, No. 280, Federal Reserve Bank of Minneapolis. Brock, W. F., (1982), “Asset Prices in a Production Economy,” in J. J. 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Wang, (1996), “The Conditional CAPM and the Cross-section of Stock Returns,” Journal of Finance, 51, 3-53. Kocherlakota, N., (1996), “The Equity Premium: It’s still a Puzzle,” Journal of Economic Literature, 34, 42-71. 24 Krebs, T., (2004), “Testable Implications of Consumption-based Asset Pricing Models with Incomplete Markets,” Journal of Mathematical Economics, 40, 191-206. Kubota, K. and H. Takehara, (2003), “Financial Sector Risk and the Stock Returns: Evidence from Tokyo Stock Exchange Firms,” Asia-Pacific Financial Markets, 10, 1-28. Kubota, K., T. Tokunaga, and K. Wada, (2003), “Consumption Behavior, Asset Returns, and the Risk Aversion: Evidence from Japanese Household Survey,” Paper presented at European Economic Association Meeting in Stockholm. Kydland, F., (1997), “Is the Business Cycles of Argentina “Different”?” Economic Review, Federal Reserve Bank of Dallas (Fourth Quarter), 15-35. Lettau, M., and S. Ludvigson, (2001), “Resurrecting the (C) CAPM: A Cross-Sectional Test When Risk Premium are Time-Varying,” Journal of Political Economy, 109, 6, 1238-1287. Lewllen, J., and S. Nagel, (2004), “The Conditional CAPM Does Not Explain Asset Pricing Anomalies,” Paper presented at 2004 Western Finance Association Meeting. Liew, J., and M. Vassalou, (2000), “Can Book-to-Market, Size and Momentum be Risk Factors that Predict Economic Growth?” Journal of Financial Economics, 57, 221-245. Menzly, L., T. Santos, and P. Veronesi, (2004), “Understanding Predictability,” Journal of Political Economy, 112, 1, 1-47. Mehra, R. and E. Prescott, (1985), “The Equity Premium: A Puzzle,” Journal of Monetary Economics, 15, 141-61. Petkova, R., (2003), “Do the Fama-French Factors Proxy for Innovations in Predictive Variables?” Paper presented at 2004 Western Finance Association Meeting. Prescott, E. C., (1986), “Theory ahead of Business Cycle Measurement,” Quarterly Review, Federal Reserve Bank of Minneapolis (Fall), 9-21. Stock, J.H., and M. W. Watson, (1988), “Variable Trends in Economic Time Series,” Journal of Economic Perspectives, 2 (Summer), 147-174. 25 Table I: Unconditional Expected Return on Equity for All Firms: Estimated with CAPM and Fama and French Three Factor Model Capital Asset Pricing Model Fama and French 3 Factor Model # of Firm 1st Qu. Median Mean 3rd Qu. 1st Qu. Median Mean 3rd Qu. Fishery & Agriculture 8 3.42 3.61 3.66 3.85 6.91 9.34 7.74 9.82 Mining 6 3.55 4.00 3.94 4.13 7.78 10.49 9.94 12.17 Construction 103 3.37 3.72 3.76 4.10 7.83 10.73 10.70 12.55 Foods 73 2.77 3.22 3.17 3.55 4.55 6.39 6.19 7.88 Textiles & Apparels 44 3.56 3.86 3.87 4.19 7.19 8.39 8.86 10.73 Pulp & Paper 13 3.22 3.33 3.53 4.03 4.40 7.68 6.94 8.21 Chemicals 106 3.61 3.93 3.86 4.27 5.76 7.02 6.93 8.45 Pharmaceutical 34 3.04 3.40 3.33 3.70 2.97 4.53 4.50 6.58 Oil & Coal Products 7 3.26 3.64 3.99 4.26 8.46 9.12 10.63 12.01 Rubber Products 11 3.23 4.15 3.78 4.29 5.98 7.94 7.43 8.25 Glass & Ceramics Products 28 3.73 4.21 4.11 4.47 5.55 7.87 7.23 9.26 Iron & Steel 31 3.86 4.28 4.26 4.64 8.27 9.93 9.80 11.17 Nonferrous Metals 21 4.06 4.26 4.26 4.64 5.14 7.89 7.43 9.34 Metal Products 34 3.34 3.65 3.59 3.87 6.60 9.01 8.63 10.46 Machinery 109 3.75 4.12 4.16 4.54 5.57 7.96 7.80 9.93 Electric Appliances 139 3.66 4.18 4.11 4.46 3.09 5.12 5.03 7.09 Transportation Equipment 53 3.31 3.69 3.75 4.26 4.86 7.47 7.44 10.42 Precision Instruments 25 3.58 4.11 4.18 4.46 1.57 5.38 4.47 6.88 Other Products 51 3.38 3.78 3.87 4.19 4.65 6.55 6.96 9.94 Electric Power & Gas 14 2.81 2.89 2.96 3.15 6.17 6.45 6.17 7.04 Land Transportation 34 2.98 3.37 3.35 3.75 4.83 5.97 6.12 8.02 Marine Transportation 11 4.36 4.56 4.52 4.73 9.27 10.33 10.56 12.01 Air Transportation 4 3.55 4.02 4.20 4.67 6.06 6.64 6.64 7.21 Warehousing 11 3.57 3.70 3.82 4.06 8.85 9.14 9.48 10.06 Communication 10 4.14 4.59 5.23 5.55 1.01 1.92 2.59 4.91 Wholesale Trade 118 3.42 4.11 4.16 4.52 5.15 7.05 6.97 9.20 Retail Trade 109 2.85 3.48 3.42 3.89 3.63 6.28 6.33 8.14 Banks 80 2.28 2.63 2.89 3.05 4.23 5.53 6.05 6.33 Securities 16 4.80 5.13 5.16 5.91 9.39 11.77 10.49 12.90 Insurance 9 3.92 4.03 4.02 4.15 7.04 7.34 6.92 8.67 Other Financing Business 28 3.46 4.19 4.46 4.61 4.76 6.72 6.49 8.12 Real Estate 29 3.53 3.87 4.05 4.80 6.00 8.62 9.04 10.85 Services 106 3.61 4.34 4.50 5.09 -0.54 3.14 2.78 5.82 All Firms 1475 3.30 3.83 3.87 4.35 4.55 6.84 6.85 9.25 The samples are all listed firms in the First Section of the Tokyo Stock Exchange. The number of the firms is 1,475 and the estimation period is from September 1977 through December 2003. We use both CAPM and Fama and French three-factor model to estimate the expected excess return model with monthly data. The annual expected returns were computed by multiplying these monthly numbers by 12 and adding the risk free rate of 1.32 per cent, the outstanding market rate as of end of December 2003. All numbers are in per cent. The industry classification is based on Tokyo Stock Exchange 33 way industry classifications. 26 Table II: Loadings of Unconditional CAPM and Unconditional and Conditional Fama and French Three Factor Model CAPM β Fishery & Agriculture 0.850 Mining 0.834 Construction 0.936 Foods 0.635 Textiles & Apparels 0.927 Pulp & Paper 0.772 Chemicals 0.949 Pharmaceutical 0.739 Oil & Coal Products 1.112 Rubber Products 0.841 Glass & Ceramics Products 0.908 Iron & Steel 1.244 Nonferrous Metals 1.077 Metal Products 0.864 Machinery 1.035 Electric Appliances 1.008 Transportation Equipment 0.839 Precision Instruments 0.875 Other Products 0.843 Electric Power & Gas 0.652 Land Transportation 0.575 Marine Transportation 1.145 Air Transportation 1.247 Warehousing 1.008 Communication 1.526 Wholesale Trade 1.257 Retail Trade 0.873 Banks 1.567 Securities 1.695 Insurance 1.231 Other Financing Business 1.165 Real Estate 1.112 Services 1.838 VW 1.105 Unconditional Fama-French βM β SMB β HML 0.888 0.487 0.426 0.894 0.440 0.394 1.037 0.304 0.831 0.664 0.174 0.250 0.985 0.182 0.416 0.814 -0.016 0.387 0.969 0.308 0.146 0.730 0.018 -0.056 1.175 0.548 0.825 0.862 0.285 0.148 0.914 0.266 0.020 1.334 0.763 0.151 1.118 0.285 0.277 0.919 0.547 0.486 1.051 0.504 0.173 0.971 0.189 -0.234 0.852 0.047 0.143 0.832 0.062 -0.300 0.832 0.285 0.007 0.708 -0.580 0.480 0.612 -0.093 0.248 1.234 0.168 0.645 1.296 0.141 0.319 1.085 0.361 0.514 1.452 -0.251 -0.549 1.248 0.243 -0.003 0.863 0.323 0.094 1.577 -0.679 0.513 1.718 -0.354 0.300 1.252 -0.423 0.155 1.128 0.499 -0.093 1.173 -0.102 0.541 1.725 0.299 -0.734 1.100 0.041 0.039 Conditional Fama-French 3 Factor model γ 0SMB γ 1SMB γ 0HML γ 1HML γM 0.870 0.505 -0.043 0.324 -0.407 0.845 0.424 0.159 0.182 -1.370 1.016 0.345 -0.198 0.711 -0.625 0.666 0.151 0.663 0.225 -0.044 0.972 0.199 -0.137 0.396 -0.245 0.798 0.013 0.997 0.371 -0.748 0.969 0.323 -0.185 0.104 -0.022 0.730 0.040 -0.272 -0.128 0.275 1.273 0.149 -0.240 0.673 -2.009 0.858 0.286 -0.021 0.127 -0.077 0.916 0.288 -0.223 -0.002 -0.034 1.247 0.585 0.318 0.081 -0.851 1.111 0.324 -0.304 0.233 -0.415 0.903 0.538 0.039 0.411 -0.299 1.049 0.516 -0.223 0.175 -0.085 0.981 0.175 -0.186 -0.176 -0.090 0.838 0.051 -0.061 0.096 0.024 0.821 0.062 0.010 -0.334 0.082 0.830 0.280 -0.026 0.002 0.068 0.705 -0.485 -0.448 0.491 -0.591 0.615 -0.058 0.238 0.225 -0.239 1.212 0.167 0.016 0.545 -0.722 1.508 0.658 1.242 0.342 5.726 1.079 0.351 -0.657 0.462 -0.616 1.413 -0.227 0.002 -0.521 -0.371 1.232 0.250 0.013 0.048 -0.345 0.882 0.355 -0.400 0.070 -0.031 1.561 -0.705 0.732 0.517 0.184 1.695 -0.351 -0.090 0.294 -0.456 1.267 -0.328 -0.096 0.182 -0.041 1.155 0.473 0.275 -0.146 0.052 1.183 -0.085 -0.244 0.496 -0.687 1.745 0.385 -0.188 -0.727 -0.395 1.096 0.054 -0.022 0.031 -0.156 The samples are all listed firms in the First Section of the Tokyo Stock Exchange. The number of the firms is 1,475 and the estimation period is from September 1977 through December 2003. We use CAPM and unconditional and conditional Fama and French three-factor models to estimate the expected excess return model with monthly data. The industry classification is based on Tokyo Stock Exchange 33 way industry classifications. The individual loading estimates are aggregated for each industry using value weighting with the data as of end of December 2003. 27 Table III: Basic Statistics and the Correlation Structure of Portfolio Risk Factors and Macroeconomic Variables (January 1980 - December 2003) Panel (a) Basic statistics PLG PLC EVW SMB HML Min. -4.379 -2.632 -20.664 -13.387 -10.531 1st. Qu. -0.720 -0.497 -2.885 -2.222 -1.160 Median 0.178 0.005 0.218 0.172 0.688 Mean 0.159 -0.016 0.200 0.088 0.689 3rd. Qu. 1.045 0.516 3.251 2.866 2.173 Max. 4.154 2.888 18.626 14.506 13.760 S.D. 1.388 0.871 5.180 3.747 3.094 Panel (b) Correlation Matrix PLG PLC EVW SMB HML PLG 0.000 0.998 0.133 0.176 PLC 0.315 0.051 0.856 0.069 EVW 0.000 -0.111 0.638 0.000 SMB 0.085 0.010 0.027 0.000 HML 0.077 0.103 -0.249 0.208 INF 0.005 0.073 -0.001 -0.034 0.047 CMR 0.042 0.122 -0.002 0.037 0.016 ITS 0.043 -0.078 0.071 -0.063 -0.061 M2CD 0.084 -0.007 0.089 -0.170 0.118 INF -1.043 -0.225 0.101 0.136 0.394 1.996 0.512 CMR 0.000 0.035 0.334 0.320 0.533 1.058 0.256 ITS -1.910 0.288 0.780 0.674 1.103 1.820 0.647 M2CD -0.013 -0.002 0.003 0.005 0.010 0.041 0.010 INF 0.924 0.196 0.985 0.548 0.411 CMR 0.460 0.031 0.966 0.517 0.784 0.000 ITS 0.444 0.168 0.210 0.265 0.284 0.007 0.000 M2CD 0.140 0.895 0.118 0.003 0.037 0.348 0.004 0.086 0.258 -0.152 -0.053 -0.582 0.164 -0.098 (First Quarter 1980 - Second Quarter 2003) Panel (c) Basic statistics GDPG GDPC CPG CPC Min. -1.453 -2.147 -3.939 -2.077 1st. Qu. 0.122 -0.820 0.122 -0.795 Median 0.597 -0.011 0.497 -0.136 Mean 0.602 -0.010 0.597 -0.010 3rd. Qu. 1.027 0.604 1.114 0.526 Max. 2.678 2.243 3.148 4.317 S.D. 0.849 1.008 0.952 1.002 Panel (d) Correlation matrix GDPG GDPC CPG CPC GDPG 0.004 0.000 0.001 GDPC 0.293 0.076 0.000 CPG 0.680 0.185 0.000 CPC 0.332 0.631 0.519 EVW 0.018 -0.255 -0.066 -0.257 SMB 0.064 -0.029 -0.001 0.003 HML -0.036 0.061 -0.011 -0.106 INF -0.079 0.183 -0.291 -0.041 CMR 0.233 0.222 0.210 0.142 ITS -0.085 -0.360 -0.045 -0.203 M2CD 0.277 -0.025 0.213 -0.039 EVW SMB HML INF CMR ITS M2CD -34.165 -25.961 -17.544 -0.778 0.000 -1.013 -0.013 -4.868 -3.515 -0.727 -0.100 0.034 0.283 0.002 2.090 0.508 1.947 0.200 0.294 0.740 0.012 0.562 0.209 2.247 0.320 0.307 0.650 0.014 7.405 4.896 5.546 0.704 0.521 0.993 0.021 22.155 15.901 21.898 3.091 1.039 1.787 0.050 10.091 7.046 6.391 0.676 0.262 0.636 0.014 EVW SMB HML INF CMR ITS M2CD 0.865 0.540 0.728 0.452 0.025 0.416 0.007 0.014 0.783 0.561 0.079 0.032 0.000 0.815 0.528 0.991 0.919 0.005 0.043 0.666 0.040 0.013 0.980 0.310 0.694 0.174 0.051 0.714 0.894 0.093 0.869 0.833 0.412 0.808 0.014 0.000 0.598 0.599 0.180 0.635 -0.175 0.370 0.552 0.808 0.269 0.534 0.017 0.055 0.062 0.000 0.000 0.839 0.022 0.055 0.025 0.536 0.000 0.001 0.086 -0.140 -0.116 -0.384 -0.613 0.012 0.026 -0.050 -0.065 0.021 0.330 -0.259 Panel (a) and (b) are monthly data and (c) and (d) are quarterly data. EVW, SMB, and HML are three factor portfolios in Fama and French unconditional model. PLC, GDPC, and CPC are cyclical components of seasonally adjusted production index, gross domestic product, and per capita real consumption with H-P filter applied. INF is inflation rate, CMR is the call rate, ITS is the term structure (long term JBG bond minus short time Financial bills) and M2+CD is change in money supply. 28 Table IV: Lead and Lag Relationship between the Growth Rate of GDP and the Equity Premium of Industries CE(t-4) CE(t-3) CE(t-2) CE(t-1) 0.010 0.011 0.012 0.001 0.000 0.000 0.111 0.136 0.153 0.009 0.011 0.012 0.018 0.003 0.001 0.059 0.090 0.113 0.011 0.012 0.012 0.001 0.000 0.000 0.120 0.132 0.140 0.037 0.044 0.047 0.004 0.001 0.000 0.087 0.120 0.138 0.042 0.043 0.044 0.002 0.001 0.000 0.095 0.112 0.126 -0.009 -0.013 -0.016 0.264 0.084 0.036 0.014 0.032 0.047 0.028 0.031 0.032 0.002 0.001 0.000 0.101 0.121 0.131 0.020 0.020 0.018 0.373 0.376 0.421 0.009 0.009 0.007 0.026 0.026 0.027 0.002 0.002 0.001 0.101 0.100 0.111 0.032 0.034 0.036 0.013 0.009 0.006 0.065 0.073 0.081 0.026 0.025 0.026 0.017 0.016 0.010 0.060 0.061 0.070 0.012 0.013 0.014 0.021 0.012 0.004 0.056 0.067 0.087 0.015 0.015 0.016 0.003 0.002 0.001 0.094 0.100 0.110 0.016 0.022 0.024 0.074 0.015 0.006 0.034 0.063 0.081 0.063 0.068 0.063 0.001 0.000 0.001 0.108 0.125 0.105 -0.045 -0.041 -0.044 0.052 0.089 0.075 0.041 0.031 0.034 0.009 0.010 0.013 0.129 0.081 0.026 0.025 0.033 0.053 0.011 Coef. 0.001 p-value R-squared 0.111 0.008 Mining Coef. 0.031 p-value R-squared 0.050 Construction 0.011 Coef. 0.001 p-value R-squared 0.113 Foods 0.036 Coef. 0.005 p-value R-squared 0.084 Textiles & Apparels 0.044 Coef. 0.002 p-value R-squared 0.097 Pulp & Paper -0.007 Coef. 0.419 p-value R-squared 0.007 0.027 Chemicals Coef. 0.003 p-value R-squared 0.089 Pharmaceutical 0.021 Coef. 0.334 p-value R-squared 0.010 Oil & Coal Products 0.029 Coef. 0.001 p-value R-squared 0.121 Rubber Products 0.032 Coef. 0.014 p-value R-squared 0.064 Glass & Ceramics Products Coef. 0.028 0.014 p-value R-squared 0.064 Iron & Steel 0.011 Coef. 0.030 p-value R-squared 0.050 Nonferrous Metals 0.015 Coef. 0.003 p-value R-squared 0.094 Metal Products 0.013 Coef. 0.170 p-value R-squared 0.020 Machinery 0.059 Coef. 0.003 p-value R-squared 0.095 Electric Appliances -0.043 Coef. 0.058 p-value R-squared 0.039 Transportation Equipment Coef. 0.009 0.120 p-value R-squared 0.026 Fishery & Agriculture 29 CE(t) CE(t+1) CE(t+2) CE(t+3) CE(t+4) 0.012 0.013 0.013 0.013 0.013 0.000 0.000 0.000 0.000 0.000 0.153 0.173 0.182 0.187 0.168 0.012 0.013 0.015 0.015 0.016 0.001 0.001 0.000 0.000 0.000 0.107 0.126 0.148 0.161 0.169 0.012 0.012 0.013 0.013 0.013 0.000 0.000 0.000 0.000 0.000 0.147 0.152 0.164 0.177 0.172 0.050 0.051 0.052 0.053 0.053 0.000 0.000 0.000 0.000 0.000 0.153 0.164 0.169 0.175 0.175 0.044 0.048 0.049 0.051 0.052 0.000 0.000 0.000 0.000 0.000 0.125 0.151 0.161 0.168 0.180 -0.017 -0.012 -0.005 -0.002 -0.003 0.024 0.113 0.472 0.780 0.740 0.055 0.028 0.006 0.001 0.001 0.032 0.035 0.035 0.034 0.034 0.000 0.000 0.000 0.000 0.000 0.128 0.152 0.149 0.138 0.137 0.012 0.012 0.009 0.000 -0.001 0.605 0.596 0.716 0.992 0.956 0.003 0.003 0.001 0.000 0.000 0.026 0.027 0.031 0.037 0.035 0.002 0.001 0.000 0.000 0.000 0.098 0.108 0.137 0.192 0.173 0.040 0.048 0.052 0.056 0.058 0.002 0.000 0.000 0.000 0.000 0.102 0.146 0.168 0.196 0.206 0.027 0.030 0.034 0.037 0.039 0.009 0.003 0.001 0.000 0.000 0.073 0.093 0.118 0.136 0.151 0.014 0.016 0.020 0.019 0.016 0.004 0.001 0.000 0.000 0.001 0.089 0.111 0.169 0.156 0.111 0.017 0.018 0.018 0.019 0.018 0.001 0.000 0.000 0.000 0.000 0.115 0.134 0.136 0.143 0.136 0.022 0.022 0.025 0.026 0.028 0.012 0.011 0.005 0.004 0.002 0.068 0.069 0.086 0.090 0.105 0.055 0.056 0.055 0.058 0.060 0.006 0.006 0.007 0.005 0.003 0.079 0.082 0.079 0.086 0.094 -0.041 -0.030 -0.026 -0.016 0.004 0.111 0.252 0.323 0.529 0.876 0.028 0.015 0.011 0.005 0.000 0.013 0.015 0.015 0.017 0.017 0.027 0.010 0.007 0.004 0.003 0.053 0.071 0.078 0.091 0.099 (continued) CE(t-4) CE(t-3) Coef. 0.041 0.043 p-value 0.017 0.013 R-squared 0.061 0.066 Other Products Coef. 0.010 0.019 p-value 0.589 0.321 R-squared 0.003 0.011 Electric Power & Gas Coef. 0.031 0.030 p-value 0.009 0.008 R-squared 0.073 0.073 Land Transportation Coef. 0.033 0.033 p-value 0.000 0.000 R-squared 0.131 0.131 Marine Transportation Coef. -0.003 -0.002 p-value 0.628 0.722 R-squared 0.003 0.001 Air Transportation Coef. 0.096 0.008 p-value 0.010 0.575 R-squared 0.070 0.003 Warehousing Coef. 0.018 0.016 p-value 0.001 0.002 R-squared 0.114 0.101 Communication Coef. 0.018 0.016 p-value 0.006 0.014 R-squared 0.080 0.064 Wholesale Trade Coef. 0.017 0.017 p-value 0.009 0.009 R-squared 0.072 0.073 Retail Trade Coef. 0.012 0.013 p-value 0.017 0.015 R-squared 0.061 0.063 Banks Coef. -0.001 -0.005 p-value 0.908 0.347 R-squared 0.000 0.010 Securities Coef. 0.013 0.013 p-value 0.002 0.001 R-squared 0.101 0.116 Insurance Coef. 0.014 0.011 p-value 0.056 0.093 R-squared 0.039 0.030 Other Financing Business Coef. 0.010 0.010 p-value 0.001 0.000 R-squared 0.118 0.127 Real Estate Coef. 0.018 0.019 p-value 0.004 0.001 R-squared 0.084 0.107 Services Coef. 0.020 0.022 p-value 0.006 0.002 R-squared 0.079 0.097 VW Coef. 0.021 0.020 p-value 0.004 0.005 R-squared 0.086 0.082 Precision Instruments CE(t-2) CE(t-1) CE(t) CE(t+1) CE(t+2) CE(t+3) CE(t+4) 0.047 0.007 0.077 0.032 0.092 0.030 0.027 0.015 0.063 0.032 0.000 0.128 -0.001 0.875 0.000 0.002 0.801 0.001 0.016 0.001 0.105 0.013 0.037 0.046 0.016 0.013 0.065 0.014 0.009 0.071 -0.009 0.097 0.030 0.015 0.000 0.141 0.010 0.094 0.030 0.011 0.000 0.143 0.019 0.001 0.118 0.023 0.001 0.117 0.020 0.006 0.078 0.048 0.006 0.080 0.033 0.088 0.031 0.024 0.028 0.052 0.032 0.000 0.129 0.002 0.721 0.001 0.002 0.747 0.001 0.015 0.001 0.108 0.012 0.067 0.036 0.018 0.006 0.080 0.015 0.006 0.079 -0.007 0.171 0.020 0.015 0.000 0.154 0.012 0.048 0.042 0.011 0.000 0.148 0.019 0.000 0.127 0.025 0.000 0.134 0.020 0.005 0.083 0.051 0.004 0.086 0.033 0.098 0.030 0.026 0.017 0.061 0.033 0.000 0.139 0.004 0.500 0.005 0.002 0.743 0.001 0.015 0.002 0.105 0.012 0.075 0.035 0.019 0.004 0.088 0.016 0.005 0.085 -0.002 0.725 0.001 0.016 0.000 0.162 0.013 0.027 0.053 0.011 0.000 0.145 0.020 0.000 0.134 0.026 0.000 0.142 0.021 0.003 0.093 0.057 0.002 0.106 0.040 0.052 0.041 0.026 0.020 0.059 0.035 0.000 0.152 0.004 0.470 0.006 0.005 0.502 0.005 0.016 0.001 0.114 0.012 0.065 0.037 0.021 0.002 0.106 0.018 0.002 0.106 -0.001 0.897 0.000 0.016 0.000 0.162 0.015 0.015 0.064 0.011 0.000 0.151 0.020 0.000 0.142 0.027 0.000 0.153 0.024 0.001 0.113 0.061 0.001 0.117 0.034 0.103 0.030 0.027 0.017 0.062 0.035 0.000 0.159 0.008 0.167 0.021 0.010 0.199 0.018 0.017 0.001 0.125 0.011 0.106 0.029 0.024 0.000 0.138 0.019 0.001 0.120 0.002 0.665 0.002 0.016 0.000 0.160 0.017 0.004 0.089 0.010 0.000 0.141 0.021 0.000 0.151 0.029 0.000 0.168 0.025 0.000 0.129 0.061 0.001 0.114 0.034 0.119 0.027 0.034 0.003 0.099 0.037 0.000 0.177 0.012 0.054 0.042 0.005 0.526 0.005 0.017 0.000 0.140 0.010 0.154 0.023 0.026 0.000 0.168 0.020 0.001 0.127 0.003 0.525 0.005 0.015 0.000 0.146 0.020 0.001 0.117 0.010 0.000 0.133 0.023 0.000 0.178 0.030 0.000 0.176 0.027 0.000 0.150 0.071 0.000 0.143 0.045 0.038 0.049 0.038 0.001 0.128 0.037 0.000 0.177 0.010 0.093 0.032 -0.006 0.466 0.006 0.019 0.000 0.158 0.009 0.163 0.022 0.026 0.000 0.165 0.021 0.001 0.130 0.003 0.630 0.003 0.014 0.001 0.117 0.023 0.000 0.159 0.010 0.000 0.136 0.024 0.000 0.190 0.029 0.000 0.168 0.029 0.000 0.165 CE(・) is the expected equity premium of industries used as an independent variable with lead and lags and dependent variables and dependent variable is GDP growth rate over the previous quarter. The observation period is from first quarter of 1980 through second quarter of 2003. 30 Table V: Lead and Lag Relationship between the Growth Rates of Consumption per Capita and the Equity Premium of Industries CE(t-4) CE(t-3) CE(t-2) CE(t-1) 0.010 0.010 0.011 0.007 0.005 0.002 0.077 0.081 0.097 0.010 0.011 0.012 0.034 0.012 0.006 0.048 0.067 0.078 0.011 0.011 0.012 0.005 0.004 0.002 0.082 0.087 0.103 0.041 0.046 0.047 0.006 0.002 0.002 0.078 0.097 0.101 0.045 0.046 0.048 0.006 0.003 0.001 0.080 0.092 0.108 -0.010 -0.010 -0.008 0.279 0.276 0.360 0.013 0.013 0.009 0.026 0.028 0.031 0.015 0.008 0.004 0.063 0.074 0.088 0.010 0.016 0.017 0.689 0.545 0.518 0.002 0.004 0.005 0.024 0.025 0.030 0.015 0.010 0.002 0.063 0.070 0.100 0.040 0.042 0.046 0.010 0.006 0.003 0.069 0.079 0.094 0.030 0.030 0.032 0.018 0.016 0.007 0.059 0.061 0.076 0.012 0.012 0.014 0.038 0.035 0.017 0.046 0.048 0.061 0.014 0.014 0.016 0.016 0.016 0.005 0.062 0.062 0.081 0.017 0.020 0.024 0.127 0.056 0.023 0.025 0.039 0.055 0.048 0.050 0.055 0.041 0.032 0.018 0.044 0.049 0.059 -0.040 -0.026 -0.024 0.147 0.355 0.410 0.023 0.009 0.007 0.010 0.011 0.014 0.154 0.113 0.032 0.022 0.027 0.049 0.010 Coef. 0.007 p-value R-squared 0.077 0.010 Mining Coef. 0.034 p-value R-squared 0.048 Construction 0.011 Coef. 0.008 p-value R-squared 0.074 Foods 0.041 Coef. 0.007 p-value R-squared 0.077 Textiles & Apparels 0.047 Coef. 0.006 p-value R-squared 0.078 Pulp & Paper -0.012 Coef. 0.206 p-value R-squared 0.017 0.026 Chemicals Coef. 0.017 p-value R-squared 0.061 Pharmaceutical 0.020 Coef. 0.453 p-value R-squared 0.006 Oil & Coal Products 0.023 Coef. 0.023 p-value R-squared 0.055 Rubber Products 0.037 Coef. 0.018 p-value R-squared 0.059 Glass & Ceramics Products Coef. 0.027 0.040 p-value R-squared 0.045 Iron & Steel 0.013 Coef. 0.028 p-value R-squared 0.051 Nonferrous Metals 0.015 Coef. 0.015 p-value R-squared 0.062 Metal Products 0.014 Coef. 0.216 p-value R-squared 0.017 Machinery 0.051 Coef. 0.029 p-value R-squared 0.051 Electric Appliances -0.042 Coef. 0.120 p-value R-squared 0.026 Transportation Equipment Coef. 0.011 0.107 p-value R-squared 0.028 Fishery & Agriculture 31 CE(t) CE(t+1) CE(t+2) CE(t+3) CE(t+4) 0.011 0.011 0.012 0.012 0.011 0.002 0.003 0.001 0.002 0.002 0.097 0.094 0.114 0.106 0.101 0.012 0.012 0.013 0.013 0.014 0.011 0.008 0.004 0.005 0.003 0.069 0.077 0.089 0.087 0.095 0.012 0.012 0.012 0.012 0.012 0.001 0.002 0.001 0.001 0.003 0.108 0.105 0.113 0.109 0.098 0.048 0.048 0.050 0.047 0.045 0.001 0.002 0.001 0.003 0.004 0.106 0.105 0.114 0.098 0.091 0.046 0.047 0.047 0.043 0.044 0.002 0.002 0.001 0.004 0.003 0.099 0.106 0.108 0.091 0.095 -0.010 -0.009 -0.006 -0.010 -0.013 0.272 0.329 0.504 0.274 0.143 0.013 0.011 0.005 0.014 0.024 0.031 0.034 0.033 0.032 0.032 0.005 0.002 0.003 0.005 0.006 0.084 0.103 0.094 0.087 0.085 0.020 0.027 0.029 0.020 0.025 0.459 0.323 0.297 0.483 0.383 0.006 0.011 0.012 0.006 0.009 0.029 0.028 0.030 0.032 0.030 0.004 0.006 0.003 0.002 0.004 0.088 0.082 0.094 0.106 0.092 0.046 0.049 0.048 0.047 0.045 0.002 0.001 0.002 0.002 0.003 0.096 0.110 0.103 0.101 0.094 0.031 0.031 0.034 0.032 0.034 0.010 0.011 0.006 0.008 0.006 0.072 0.070 0.082 0.076 0.085 0.013 0.015 0.017 0.016 0.015 0.030 0.015 0.005 0.010 0.011 0.051 0.064 0.087 0.073 0.072 0.017 0.018 0.018 0.018 0.017 0.004 0.002 0.002 0.003 0.005 0.088 0.098 0.099 0.097 0.088 0.024 0.024 0.029 0.025 0.026 0.021 0.022 0.006 0.019 0.014 0.057 0.057 0.082 0.061 0.068 0.058 0.065 0.068 0.070 0.071 0.015 0.007 0.005 0.004 0.003 0.063 0.079 0.086 0.092 0.096 -0.015 -0.004 -0.010 -0.008 0.003 0.611 0.908 0.737 0.789 0.910 0.003 0.000 0.001 0.001 0.000 0.013 0.015 0.017 0.017 0.016 0.047 0.024 0.012 0.013 0.018 0.043 0.055 0.068 0.067 0.063 (continued) Coef. p-value R-squared Other Products Coef. p-value R-squared Electric Power & Gas Coef. p-value R-squared Land Transportation Coef. p-value R-squared Marine Transportation Coef. p-value R-squared Air Transportation Coef. p-value R-squared Warehousing Coef. p-value R-squared Communication Coef. p-value R-squared Wholesale Trade Coef. p-value R-squared Retail Trade Coef. p-value R-squared Banks Coef. p-value R-squared Securities Coef. p-value R-squared Insurance Coef. p-value R-squared Other Financing Business Coef. p-value R-squared Real Estate Coef. p-value R-squared Services Coef. p-value R-squared VW Coef. p-value R-squared Precision Instruments CE(t-4) CE(t-3) CE(t-2) CE(t-1) 0.044 0.030 0.050 0.006 0.801 0.001 0.023 0.094 0.030 0.033 0.003 0.094 -0.002 0.758 0.001 0.101 0.021 0.056 0.016 0.013 0.065 0.014 0.062 0.037 0.017 0.035 0.047 0.012 0.047 0.042 -0.004 0.584 0.003 0.013 0.008 0.075 0.017 0.042 0.044 0.010 0.004 0.086 0.017 0.025 0.054 0.020 0.018 0.060 0.019 0.025 0.054 0.047 0.021 0.056 0.012 0.605 0.003 0.027 0.044 0.043 0.033 0.002 0.100 -0.001 0.905 0.000 0.001 0.936 0.000 0.016 0.009 0.071 0.013 0.081 0.033 0.017 0.028 0.051 0.013 0.033 0.049 -0.005 0.411 0.007 0.013 0.007 0.076 0.016 0.038 0.046 0.010 0.003 0.094 0.019 0.009 0.072 0.021 0.011 0.068 0.020 0.019 0.058 0.052 0.011 0.068 0.021 0.343 0.010 0.027 0.041 0.045 0.032 0.002 0.095 0.001 0.934 0.000 -0.003 0.725 0.001 0.015 0.008 0.074 0.011 0.145 0.023 0.018 0.020 0.057 0.014 0.022 0.056 -0.006 0.355 0.009 0.013 0.004 0.085 0.015 0.038 0.046 0.011 0.001 0.109 0.019 0.006 0.078 0.022 0.007 0.077 0.021 0.015 0.063 0.051 0.013 0.065 0.031 0.168 0.021 0.028 0.029 0.051 0.034 0.001 0.110 0.005 0.501 0.005 -0.003 0.752 0.001 0.016 0.003 0.089 0.010 0.181 0.019 0.021 0.007 0.077 0.015 0.015 0.063 -0.001 0.879 0.000 0.015 0.002 0.103 0.017 0.016 0.061 0.011 0.001 0.107 0.022 0.001 0.115 0.025 0.002 0.099 0.024 0.005 0.084 CE(t) 0.050 0.016 0.062 0.040 0.086 0.032 0.030 0.021 0.057 0.033 0.002 0.103 0.005 0.449 0.006 -0.004 0.607 0.003 0.015 0.006 0.079 0.009 0.237 0.015 0.020 0.008 0.074 0.016 0.015 0.064 0.001 0.845 0.000 0.014 0.002 0.097 0.016 0.023 0.056 0.011 0.001 0.106 0.021 0.002 0.105 0.024 0.003 0.091 0.024 0.004 0.087 CE(t+1) CE(t+2) CE(t+3) CE(t+4) 0.056 0.008 0.075 0.051 0.032 0.050 0.029 0.025 0.055 0.032 0.003 0.095 0.005 0.484 0.005 -0.001 0.892 0.000 0.015 0.007 0.079 0.009 0.267 0.014 0.021 0.006 0.081 0.017 0.010 0.071 0.000 0.983 0.000 0.014 0.004 0.091 0.015 0.033 0.049 0.011 0.001 0.108 0.020 0.003 0.097 0.025 0.003 0.096 0.025 0.003 0.092 0.055 0.012 0.069 0.048 0.048 0.043 0.027 0.042 0.046 0.033 0.002 0.102 0.008 0.268 0.014 0.003 0.758 0.001 0.016 0.006 0.083 0.008 0.278 0.013 0.023 0.003 0.093 0.018 0.007 0.080 0.002 0.753 0.001 0.015 0.002 0.102 0.015 0.035 0.049 0.010 0.002 0.100 0.020 0.003 0.097 0.026 0.002 0.104 0.026 0.002 0.100 0.052 0.021 0.059 0.046 0.068 0.037 0.028 0.037 0.049 0.032 0.003 0.095 0.009 0.218 0.017 0.000 0.983 0.000 0.015 0.008 0.076 0.008 0.332 0.011 0.023 0.003 0.096 0.019 0.007 0.079 0.002 0.767 0.001 0.013 0.008 0.078 0.015 0.037 0.048 0.010 0.004 0.089 0.019 0.004 0.089 0.026 0.002 0.099 0.026 0.003 0.096 0.059 0.011 0.073 0.051 0.045 0.045 0.027 0.044 0.046 0.033 0.003 0.098 0.006 0.386 0.009 -0.002 0.818 0.001 0.015 0.007 0.080 0.007 0.346 0.010 0.022 0.005 0.087 0.019 0.007 0.079 -0.001 0.864 0.000 0.012 0.015 0.066 0.015 0.037 0.049 0.010 0.004 0.090 0.018 0.006 0.084 0.026 0.003 0.098 0.025 0.004 0.093 CE(・) is the expected equity premium of industries used as an independent variable with lead and lags and dependent variables and dependent variable is per capita real consumption growth rate over the previous quarter. The observation period is from first quarter of 1980 through second quarter of 2003. 32 Table VI: Relationship between the Cyclical Components of Production and GDP and Lagged Industry Equity Premium Cycle of Production Index(λ=6400) Cycle Components of GDP(λ=1600) CE(t-12)CE(t-9) CE(t-6) CE(t-3) CE(t) CE(t-4) CE(t-3) CE(t-2) CE(t-1) CE(t) Fishery & Agriculture Coef. 3.71 4.03 3.74 3.16 2.77 7.65 6.55 6.13 4.83 3.37 p-value 0.14 0.11 0.13 0.20 0.26 0.13 0.19 0.22 0.33 0.50 R-squar 0.01 0.01 0.01 0.01 0.00 0.02 0.02 0.02 0.01 0.00 Mining Coef. 2.67 4.37 4.95 5.18 5.23 12.69 13.10 13.32 12.12 10.47 p-value 0.38 0.14 0.09 0.07 0.07 0.04 0.03 0.02 0.04 0.08 R-squar 0.00 0.01 0.01 0.01 0.01 0.05 0.05 0.05 0.05 0.03 Construction Coef. 4.67 3.15 1.43 0.57 -0.23 11.33 9.25 7.30 5.44 4.20 p-value 0.07 0.22 0.57 0.82 0.93 0.03 0.07 0.15 0.28 0.41 R-squar 0.01 0.01 0.00 0.00 0.00 0.05 0.03 0.02 0.01 0.01 Foods Coef. -1.99 4.39 10.23 10.22 9.77 15.78 20.79 26.45 26.53 24.35 p-value 0.84 0.65 0.28 0.28 0.30 0.43 0.30 0.19 0.19 0.23 R-squar 0.00 0.00 0.00 0.00 0.00 0.01 0.01 0.02 0.02 0.02 Textiles & Apparels Coef. 6.39 6.80 8.73 14.29 20.02 34.56 29.61 25.98 20.96 18.97 p-value 0.56 0.51 0.38 0.14 0.04 0.13 0.17 0.21 0.29 0.34 R-squar 0.00 0.00 0.00 0.01 0.01 0.02 0.02 0.02 0.01 0.01 Pulp & Paper Coef. -2.17 -10.37 -14.95 -11.84 1.74 -9.44 -17.77 -21.36 -18.65 -11.67 p-value 0.72 0.07 0.01 0.03 0.75 0.46 0.15 0.07 0.10 0.31 R-squar 0.00 0.01 0.02 0.02 0.00 0.01 0.02 0.03 0.03 0.01 Chemicals Coef. 9.67 8.78 7.96 7.69 8.74 25.60 22.50 18.58 13.11 8.13 p-value 0.16 0.20 0.24 0.25 0.19 0.07 0.11 0.18 0.35 0.57 R-squar 0.01 0.01 0.00 0.00 0.01 0.04 0.03 0.02 0.01 0.00 Pharmaceutical Coef. 20.21 14.22 5.02 -1.68 -2.05 -37.30 -38.20 -38.57 -41.07 -43.66 p-value 0.22 0.38 0.76 0.92 0.90 0.27 0.26 0.26 0.23 0.21 R-squar 0.01 0.00 0.00 0.00 0.00 0.01 0.01 0.01 0.02 0.02 Oil & Coal Products Coef. 4.70 2.43 1.55 6.55 3.73 32.48 23.16 18.11 15.49 13.46 p-value 0.48 0.71 0.81 0.29 0.54 0.01 0.08 0.16 0.23 0.30 R-squar 0.00 0.00 0.00 0.00 0.00 0.06 0.03 0.02 0.02 0.01 Rubber Products Coef. -10.51 -11.07 -8.47 0.64 15.87 27.47 28.96 32.35 35.57 39.67 p-value 0.31 0.28 0.40 0.95 0.11 0.18 0.15 0.11 0.08 0.05 R-squar 0.00 0.00 0.00 0.00 0.01 0.02 0.02 0.03 0.03 0.04 Glass & Ceramics ProductCoef. 7.48 1.66 -3.71 -4.76 -0.44 29.72 22.26 18.61 17.21 18.66 p-value 0.38 0.84 0.64 0.54 0.95 0.08 0.19 0.26 0.28 0.25 R-squar 0.00 0.00 0.00 0.00 0.00 0.03 0.02 0.01 0.01 0.01 Iron & Steel Coef. 5.56 4.84 2.43 0.59 4.92 15.51 16.62 17.11 16.21 14.25 p-value 0.16 0.22 0.53 0.87 0.18 0.05 0.03 0.03 0.04 0.07 R-squar 0.01 0.00 0.00 0.00 0.01 0.04 0.05 0.05 0.05 0.04 Nonferrous Metals Coef. 2.82 2.72 2.30 4.00 6.22 4.62 4.93 5.20 5.05 4.97 p-value 0.48 0.49 0.55 0.29 0.10 0.56 0.53 0.50 0.51 0.52 R-squar 0.00 0.00 0.00 0.00 0.01 0.00 0.00 0.00 0.00 0.00 Metal Products Coef. 16.37 15.28 8.86 5.21 0.15 54.78 49.78 43.60 33.02 25.02 p-value 0.02 0.03 0.19 0.43 0.98 0.00 0.00 0.00 0.01 0.07 R-squar 0.02 0.02 0.01 0.00 0.00 0.15 0.13 0.10 0.06 0.04 Machinery Coef. 52.91 40.49 15.62 -9.33 -25.73 49.79 41.49 28.99 11.83 1.19 p-value 0.00 0.01 0.30 0.54 0.09 0.10 0.18 0.35 0.70 0.97 R-squar 0.04 0.02 0.00 0.00 0.01 0.03 0.02 0.01 0.00 0.00 Electric Appliances Coef. 4.74 -2.78 -2.87 -3.55 -0.35 60.09 59.71 59.56 60.53 74.22 p-value 0.76 0.85 0.85 0.81 0.98 0.08 0.09 0.09 0.10 0.05 R-squar 0.00 0.00 0.00 0.00 0.00 0.03 0.03 0.03 0.03 0.04 Transportation EquipmentCoef. 1.06 0.45 -0.94 -1.99 -0.25 13.84 11.76 11.43 11.05 9.75 p-value 0.81 0.92 0.83 0.64 0.95 0.12 0.19 0.20 0.21 0.27 R-squar 0.00 0.00 0.00 0.00 0.00 0.03 0.02 0.02 0.02 0.01 33 (continued) Cycle of Production Index(λ=6400) Cycle Components of GDP(λ=1600) CE(t-12)CE(t-9) CE(t-6) CE(t-3) CE(t) CE(t-4) CE(t-3) CE(t-2) CE(t-1) CE(t) Precision Instruments Coef. 8.22 5.17 0.34 -2.79 2.85 32.84 31.62 32.10 31.17 32.99 p-value 0.49 0.66 0.98 0.81 0.80 0.21 0.23 0.23 0.25 0.23 R-square 0.00 0.00 0.00 0.00 0.00 0.02 0.02 0.02 0.01 0.02 Other Products Coef. 30.94 18.82 8.96 4.83 0.79 89.79 98.80 91.74 75.69 65.74 p-value 0.01 0.12 0.45 0.68 0.95 0.00 0.00 0.00 0.01 0.03 R-square 0.02 0.01 0.00 0.00 0.00 0.10 0.12 0.11 0.07 0.05 Electric Power & Gas Coef. 9.19 -0.94 -10.46 -16.97 -14.12 24.85 11.62 2.03 -2.28 0.50 p-value 0.29 0.91 0.21 0.04 0.08 0.17 0.51 0.91 0.89 0.98 R-square 0.00 0.00 0.01 0.01 0.01 0.02 0.00 0.00 0.00 0.00 Land Transportation Coef. 3.43 3.04 2.80 3.72 4.94 18.99 15.39 12.81 11.78 12.74 p-value 0.64 0.67 0.69 0.59 0.47 0.19 0.29 0.37 0.40 0.37 R-square 0.00 0.00 0.00 0.00 0.00 0.02 0.01 0.01 0.01 0.01 Marine TransportationCoef. -2.50 -2.55 -1.88 -0.72 0.80 18.66 17.96 18.31 18.77 17.25 p-value 0.53 0.52 0.64 0.86 0.84 0.03 0.04 0.04 0.03 0.05 R-square 0.00 0.00 0.00 0.00 0.00 0.05 0.05 0.05 0.05 0.04 Air Transportation Coef. 10.05 8.58 3.03 -6.17 3.41 53.25 19.93 11.94 10.45 6.25 p-value 0.21 0.11 0.51 0.16 0.43 0.35 0.35 0.32 0.35 0.58 R-square 0.01 0.01 0.00 0.01 0.00 0.01 0.01 0.01 0.01 0.00 Warehousing Coef. 2.37 0.17 -1.34 -1.85 -0.07 6.94 3.58 2.00 0.80 0.83 p-value 0.56 0.97 0.72 0.62 0.98 0.41 0.66 0.80 0.92 0.91 R-square 0.00 0.00 0.00 0.00 0.00 0.01 0.00 0.00 0.00 0.00 Communication Coef. 3.50 2.36 2.19 2.57 4.26 -16.76 -17.92 -17.98 -16.49 -13.98 p-value 0.47 0.62 0.65 0.59 0.37 0.09 0.07 0.07 0.10 0.16 R-square 0.00 0.00 0.00 0.00 0.00 0.03 0.04 0.04 0.03 0.02 Wholesale Trade Coef. -1.86 -3.54 -4.33 -2.41 2.38 14.27 12.95 12.37 13.47 14.49 p-value 0.72 0.48 0.38 0.62 0.63 0.17 0.20 0.22 0.18 0.15 R-square 0.00 0.00 0.00 0.00 0.00 0.02 0.02 0.02 0.02 0.02 Retail Trade Coef. 1.72 0.72 0.01 -0.25 -0.33 10.52 10.72 11.28 11.52 11.95 p-value 0.63 0.84 1.00 0.94 0.93 0.18 0.18 0.16 0.16 0.15 R-square 0.00 0.00 0.00 0.00 0.00 0.02 0.02 0.02 0.02 0.02 Banks Coef. -10.29 -15.94 -12.29 -3.52 3.81 -2.05 -3.20 -0.06 7.77 13.20 p-value 0.01 0.00 0.00 0.37 0.33 0.81 0.70 0.99 0.35 0.11 R-square 0.02 0.05 0.03 0.00 0.00 0.00 0.00 0.00 0.01 0.03 Securities Coef. 7.38 7.66 7.38 7.44 5.98 11.00 10.30 8.60 5.65 2.76 p-value 0.02 0.01 0.01 0.01 0.04 0.08 0.10 0.16 0.36 0.66 R-square 0.02 0.02 0.02 0.02 0.01 0.03 0.03 0.02 0.01 0.00 Insurance Coef. -2.31 -3.44 -1.39 4.82 0.77 8.86 7.16 7.64 10.86 13.71 p-value 0.64 0.44 0.74 0.23 0.85 0.42 0.47 0.41 0.23 0.14 R-square 0.00 0.00 0.00 0.00 0.00 0.01 0.01 0.01 0.02 0.02 Other Fi ncing BusineCoef. 2.66 1.89 1.08 0.26 -0.08 5.26 4.68 3.91 2.64 1.57 p-value 0.23 0.39 0.62 0.91 0.97 0.24 0.29 0.38 0.55 0.72 R-square 0.00 0.00 0.00 0.00 0.00 0.01 0.01 0.01 0.00 0.00 Real Estate Coef. 3.98 4.11 2.99 4.56 6.82 17.86 17.07 14.46 11.36 10.48 p-value 0.40 0.37 0.49 0.28 0.10 0.06 0.07 0.11 0.19 0.23 R-square 0.00 0.00 0.00 0.00 0.01 0.04 0.04 0.03 0.02 0.02 Services Coef. 5.88 6.15 5.07 4.43 4.53 25.83 24.37 21.83 18.15 14.72 p-value 0.26 0.23 0.32 0.38 0.36 0.02 0.02 0.04 0.09 0.18 R-square 0.00 0.00 0.00 0.00 0.00 0.06 0.05 0.04 0.03 0.02 VW Coef. 2.16 -2.10 -4.86 -4.07 0.17 13.91 11.21 9.94 10.22 11.82 p-value 0.70 0.70 0.37 0.45 0.97 0.22 0.32 0.37 0.36 0.29 R-square 0.00 0.00 0.00 0.00 0.00 0.02 0.01 0.01 0.01 0.01 34 CE(・) is the expected equity premium of industries used as an independent variable with lags and dependent variables are cyclical components of monthly production index and quarterly GDP. The monthly data covers from January 1980 through December 2003 and the quarterly data covers from first quarter of 1980 through second quarter of 2003. 35 Table VII: Sector Wise Estimates of Fama and French Model and the Relationship between the Cyclical Components of Output and Lagged Equity Premium (a) Factor Loadings of Sectors aggregated from Individual Estimates β 0.899 1.019 0.949 0.712 0.994 0.861 0.986 0.990 Consumption Goods Investment Goods Commerce Finance Transportation Utility Real Estate VW βM 0.935 1.119 1.047 0.753 1.074 0.911 1.020 1.011 βSMB βHML 0.631 0.428 0.887 0.645 0.730 0.766 0.538 0.312 0.845 0.505 0.534 0.365 0.820 0.302 0.676 0.288 (b) The Business Cycle Predictive Power of Consumption Goods Investment Goods Commerce Finance Transportation Utility Real Estate VW CE(t-12) CE(t-9) 4.589 0.618 0.001 1.024 0.760 0.000 -0.061 0.986 0.000 -9.561 0.064 0.011 -2.745 0.604 0.001 -4.942 0.509 0.001 -0.480 0.877 0.000 -1.089 0.819 0.000 Coef. 12.607 p-value 0.178 R-squared 0.006 Coef. 2.219 p-value 0.516 R-squared 0.001 Coef. 1.033 p-value 0.774 R-squared 0.000 Coef. -4.473 p-value 0.391 R-squared 0.002 Coef. -2.004 p-value 0.712 R-squared 0.000 Coef. 3.688 p-value 0.630 R-squared 0.001 Coef. 0.742 p-value 0.817 R-squared 0.000 Coef. 2.059 p-value 0.671 R-squared 0.001 γM γ 0SMB γ 1SMB γ 0HML γ 1HML 0.899 0.651 0.015 0.272 -0.576 1.074 0.921 -0.208 0.415 -0.759 1.015 0.768 -0.157 0.589 -0.487 0.744 0.550 -0.037 0.246 -0.275 1.028 0.891 -0.315 0.366 -0.450 0.900 0.559 0.200 0.288 -0.742 1.010 0.844 -0.217 0.242 -0.313 0.996 0.689 -0.214 0.224 -0.339 Sector Equity Premium CE(t-6) -2.137 0.813 0.000 -0.310 0.925 0.000 -0.709 0.840 0.000 -8.395 0.102 0.009 -1.803 0.727 0.000 -12.341 0.093 0.009 -1.716 0.570 0.001 -3.203 0.493 0.002 CE(t-3) CE(t) CE(t-4) CE(t-3) -4.829 -1.731 45.387 40.589 0.589 0.845 0.018 0.034 0.001 0.000 0.059 0.047 -0.471 0.654 9.406 7.977 0.885 0.840 0.169 0.236 0.000 0.000 0.020 0.015 -0.066 2.663 4.000 5.237 0.985 0.439 0.599 0.492 0.000 0.002 0.003 0.005 -1.856 6.851 5.134 2.999 0.717 0.177 0.624 0.774 0.000 0.006 0.003 0.001 0.667 4.511 13.650 12.595 0.896 0.373 0.210 0.238 0.000 0.003 0.017 0.015 -16.301 -12.559 17.809 7.498 0.024 0.081 0.254 0.626 0.016 0.010 0.014 0.003 -1.358 0.501 3.489 2.515 0.648 0.865 0.589 0.692 0.001 0.000 0.003 0.002 -2.556 1.241 13.334 11.134 0.580 0.787 0.175 0.252 0.001 0.000 0.020 0.014 CE(t-2) 34.251 0.072 0.034 7.039 0.289 0.012 7.356 0.337 0.010 4.876 0.640 0.002 12.429 0.235 0.015 0.262 0.986 0.000 1.177 0.850 0.000 10.054 0.296 0.012 CE(t-1) 26.393 0.165 0.021 6.086 0.355 0.009 9.723 0.207 0.017 10.611 0.308 0.011 12.325 0.232 0.015 -2.195 0.884 0.000 0.948 0.876 0.000 9.921 0.299 0.012 CE(t) 25.261 0.188 0.019 5.553 0.401 0.008 13.154 0.095 0.030 14.144 0.176 0.020 12.731 0.220 0.016 1.446 0.924 0.000 1.423 0.815 0.001 10.937 0.255 0.014 CE(・) is the expected equity premium of sectors used as an independent variable with lags and dependent variables are cyclical components of monthly production index and quarterly GDP. The monthly data covers from January 1980 through December 2003 and the quarterly data covers from first quarter of 1980 through second quarter of 2003. 36 Cyclical Components of Production Index 4.0 -0.05 4.2 0.0 4.4 0.05 4.6 Trend Components of Production Index 1980 1985 1990 1995 2000 2005 1975 1980 1985 1990 1995 2000 Year Year Trend Components of GDP Cyclical Components of GDP 2005 12.7 -0.02 12.9 0.0 0.01 13.1 1975 1980 1985 1990 1995 2000 1980 Year 1985 1990 1995 2000 Year Figure 1: The Trends and Cyclical Components of Production Index and GDP in Japan Production Index is for the period of January 1980 to December 2003 and GDP is for the period of First Quarter 1980 to Second Quarter 2003. Applied λ values are 6400 and 1400, respectively. Both series are seasonally adjusted real values. 37 10 6 2 4 Equity Premium (in %) 8 Consum ption G oods Investm ent G oo ds Com m erce Finance Transp ortation Utility Real Estate 1980 1985 1990 1995 2000 Year Figure 2: Time Series Pattern of Sector-wise Equity Premium The samples are all listed firms in the First Section of the Tokyo Stock Exchange. The number of the firms is 1,475 and the estimation period is from September 1977 through December 2003. We use conditional Fama and French three-factor models to estimate the expected excess returns with monthly data. We formed seven sector-wise expected premiums; consumption goods, investment goods, commerce, finance, transportation, utility, and real estates. The classification definition is as explained in Section VI a. in the main text of the paper. The individual loading estimates are aggregated for each sector using value-weighting with the data as of end of December 2003. 38 0 -5 -15 -10 Regression Coefficients 5 10 C o n s u m p t io n G o o d s In v e s t m e n t G o o d s C o m m e rc e F in a n c e T ra n s p o r t a t io n U t ilit y R e a l E s t a te -12 -10 -8 -6 -4 -2 0 Lags Figure 3: The Regression Coefficients of Future Production on Sector-wise Equity Premium The expected equity premiums of seven sectors are used as independent variables with lags and dependent variable is cyclical component of monthly production index and quarterly GDP. The monthly data covers from January 1980 through December 2003 and the quarterly data covers from first quarter of 1980 through second quarter of 2003. 39 30 20 0 10 Regression Coefficients 40 Consumption Goods Investment Goods Commerce Finance Transportation Utility Real Estate -4 -3 -2 -1 0 Lags Figure 4: The Regression Coefficients of Future GDP on Sector-wise Equity Premium The expected equity premiums of seven sectors are used as independent variables with lags and dependent variable is cyclical component of quarterly GDP. The quarterly data covers from first quarter of 1980 through second quarter of 2003. 40