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A joint initiative of Ludwig-Maximilians University’s Center for Economic Studies and the Ifo Institute for Economic Research Bulletin Volume 17 No. 1 January 2007 INTERNET AND OBFUSCATION And you had thought that the Internet was the perfect tool for circumventing retailers’ price tricks, helping you compare prices and find the best bargains. As research by Sara Fischer Ellison shows, it turns out that retailers have become adept at implementing their age-old obfuscation techniques on the net as well. (page 2) INTERNET AND PUBLICATION IFO NEWS Can the longstanding system of peer-reviewed journals remain viable in the Internet era? Now that every researcher can publish his or her findings online, can good quality be assured? Glenn Ellison is tackling the thorny electronic publishing issue. (page 2) (p. 4-5) FACULTY NEWS (p. 6) MUNICH LECTURES 2007 EEAG REPORT ON THE EUROPEAN ECONOMY The CESifo Group’s flagship report on the European economy is seeing the light these days. Together with a comprehensive forecast of economic performance for the coming two years, it again addresses key European economic issues. (page 5) (p. 6) MUNICH SEMINARS (p. 6) FEATURED RESEARCHERS Alberto Alesina (p. 6) Axel Dreher (p. 7) Sara Fisher Ellison (p. 2) Glenn Ellison (p. 2) Mark Gradstein (p. 7) Shoshana Grossbard (p. 8) Udo Kreickemeier (p. 7) Chrysovalantou Milliou (p. 8) Paola Profeta (p. 3) Horst Raff (p. 6) Kwanho Shin (p. 7) Michael Smart (p. 3) Marcel Thum (p. 5) PRODUCTIVITY AS A DETERMINANT FOR FDI FDI is a driver for productivity. Conversely, as Horst Raff’s research suggests, productivity is itself a key determinant for FDI. (page 6) SO MUCH FOR INDEPENDENT VOTING... Is there a link between temporary membership in the United Nations Security Council and more favourable treatment by the IMF? You guessed. And Axel Dreher tells you why you were right. (page 7) TAX PLANNING IN A GLOBALISED VILLAGE Globalisation has given rise to new oportunities for multinationals to engage in international tax planning. Governments, keen not to lose tax revenue, are taking heed. Michael Smart has more on this. (page 3) GLOBALISATION GOODS AND ILLS Globalisation means different things to the general public, academics, and policy-makers. Udo Kreickemier’s research is building brigdes with a common, solid theoretical foundation between these differing perceptions. (page 7) THE GREAT EQUALISER Education ought to be simultaneously an equalising and a discriminating factor: equalising across social classes, discriminating in terms of personal talent. But in the real world, societies often exhibit a so-called mismatch of talents: rich kids with low talent get jobs that ought to go to kids with high talents. Paola Profeta is doing research on strategies to correct this unhappy state of affairs. (page 3) Online version of this issue available at www.cesifo.de Vol. 17, No. 1 • January 2007 INTERNET AND OBFUSCATION S. Ellison Blessed thing, the Internet. Not until its advent had consumers had such a handy, powerful tool at their disposal for comparing prices and finding the best bargains. Pity those retailers who used to mark-up their prices a bit too enthusiastically: consumers would immediately spot the overprice. Or would they? It appears that retailers have also discovered how they can turn the Internet’s defining technologies to their advantage. Sara Fisher Ellison, a Senior Lecturer at the MIT Economics Department, jointly with Glenn Ellison, mined a rich data source on Internet sales of computer components to discover evidence that Internet technologies, once believed to primarily aid consumers by making price search much easier, can actually serve the interests of retailers as well, by making age-old obfuscation strategies easier and cheaper to implement. The researchers also document extremely elastic demand for the products for which price search is easy. Needless to say, their findings have received a fair amount of attention. authors have a data set provided by a multinational firm with small offices in sixty locations, which includes measures of gender diversity, degree of cooperation and satisfaction, and outcome measures, at the office level. In other research, carried out with Christopher Snyder, Dr. Ellison empirically investigates the origins of countervailing power using data from the pharmaceutical industry. They test collusion models and bargaining models of buyer size effects and find that, in their empirical setting, buyer size effects only emerge when buyers can credibly threaten to substitute away from a purchase. While at CES, Dr. Ellison will be working on a project, jointly with Wallace Mullin and Jeffrey Greenbaum, that investigates the effects of diversity in a firm on social goods provision in that firm as well as ultimate firm performance. The three Dr. Ellison is currently a Senior Lecturer in the MIT Economics Department, and has previously been the Richard B. Fisher member at the Institute for Advanced Study, and the Arch Shaw National Fellow at the Hoover Institution. Her recent research has investigated a number of questions in industrial organisation, with a focus on the pharmaceutical industry and e-commerce. Her teaching at MIT has included econometrics and industrial organisation at the Ph.D. level as well as econometrics at the MBA and undergraduate levels. She is active in undergraduate and Ph.D. advising. She currently serves on the editorial board of three industrial organisation journals, IJIO, JIE, and RIO. She also has consulting experience, providing litigation support and management guidance. INTERNET AND PUBLICATION Publish or perish: in scientific research, publishing success equals career success. Making it into one of the leading scientific journals greatly expands the chances for getting grants, while peer-refereeing processes make sure that only the best gets published. But will this hold in the Internet age, when every researcher can publish his own research online whenever he wants? Can good quality be assured? These questions are particularly relevant after such cases as that of the Korean researcher who published, to much acclaim, findings based on bogus data. And that was in a strictly refereed journal. Good thing, then, that a scientist with vast experience in the Internet has decided to tackle this tricky issue. Glenn Ellison, Professor of Economics at the Massachusetts Institute of Technology, will devote his time at CES to a project on scientific publishing that questions whether the longstanding system of peer-reviewed journals remains viable in the Internet era. 2 G. Ellison His study includes both a theoretical analysis of optimal systems for scientific communication and an empirical investigation of recent trends at economics journals. A number of his recent research projects reflect his interests the economics of ecommerce and markets with boundedly rational agents. This has included work analysing the conditions under which online auction markets (and other twosided markets) will tend to tip and be Bulletin dominated by a single firm; studies of search and “obfuscation” in markets in which search engines play a dominant role; and an analysis of “add-on” pricing strategies. Prof. Ellison is also known for his theoretical work on learning processes. His work on learning in games introduced models of interacting agents arranged in social networks. He has also used models of learning as a methodology for examining technology adoption and the development of social norms. Before becoming a Professor of Economics at MIT, he was an Assistant Professor at Harvard. He has done research in game theory, industrial organisation, finance, and economic geography. He has served as the Editor of Econometrica, on the National Science Foundation Economics Panel, and as an Editor of the Rand Journal of Economics. He currently serves on the editorial board of several journals. Vol. 17, No. 1 • January 2007 GLOBALISATION AND TAX PLANNING HOW TO JUMP THE QUEUE Smart Profeta Over the past few decades, the global economy has become increasingly integrated, as international trade and international capital flows have risen dramatically, and multinational corporations have become key players in the global economy. In the presence of this process of globalisation, differences in business tax systems of capital importing and exporting countries have assumed greater importance, and national governments increasingly appear to pay heed to international tax considerations in designing tax policies. As Michael Smart states, countries seeking to attract and retain mobile investment and the associated tax revenues may be induced to reduce tax rates below the levels that would obtain in the absence of mobility. These concerns notwithstanding, the fears of runaway plants and the pressures of tax competition may be overstated. The vast majority of multinational investment takes place between industrialised countries, where taxes are a relatively small portion of production costs, so that tax changes are unlikely to give rise to major relocations of activity. At the same time, globalisation has given rise to new opportunities for multinationals to engage in international tax planning that shifts taxable income from high-tax to low-tax countries. In a typical such transaction, a multinational subsidiary in a high-tax country becomes heavily indebted to one in a tax haven. Since interest payments are deductible under most corporate tax systems, the worldwide tax liabilities of the firm are substantially reduced. International tax planning has likewise led to concerns about erosion of tax revenues and a race to the bottom in tax rates. But its implications are more subtle. Tax planning reduces the cost of investing in high-tax countries and so tends to make the location of real investment less responsive to tax rate differentials, even as taxable income becomes more elastic. While tax plan- ning may reduce revenues of high-tax jurisdictions, therefore, it may have offsetting effects on real investment that are attractive to governments. In principle, then, the presence of international tax planning opportunities may allow countries to maintain or even increase high business tax rates, while preventing an outflow of foreign direct investment. Early empirical research is suggestive of the role of international tax planning on both revenues and investment. In past research with Jack Mintz, for example, Mr Smart has shown that reported income is more responsive to tax differences among firms organised to take advantage of tax planning opportunities; however, the same firms exhibit greater mobility in the location of their assets as well. Work by other researchers has shown that having an affiliate in a tax haven is associated with greater investment in neighbouring high-tax countries, which is suggestive of the mitigating effect of tax planning on investment. While visiting CES in January, Professor Smart will continue his theoretical research on the implications of tax havens on the location of multinational investment and for the evolution of tax policies of high-tax countries. At the same time, he will begin quantitative research on tax planning and offshore operations of Canadian multinationals. Michael Smart is Professor of Economics at the University of Toronto, a Research Fellow of the C.D. Howe Institute, and a specialist in the economic analysis of government policy. He has published widely on such subjects as tax policy design, tax competition among governments, fiscal federalism in Canada and abroad, and the politics of taxation and government spending. A graduate of Stanford University, he is an Associate Editor of the Journal of Public Economics and a past Editor-inChief of the journal International Tax and Public Finance. Bulletin Given that education is one of the vehicles through which children born to poor families can exchange places with children born to rich families, it is not far-fetched to assume that parents of different social classes have different strategic incentives to invest in the education of their offspring. That is the starting point for research conducted by Paola Profeta, of Università Bocconi, who is staying at CES in February. Education, she asserts, can increase social mobility. The main idea is that this may happen because education reduces what she and her colleague Michele Bernasconi call the “mismatch of talents” in society, i.e. individuals with low talent but coming from rich families being placed in jobs which should be reserved to people with high talent (and vice versa). This “mismatch of talents” is sensitive to public policies, in particular public education may increase the capacity of a society to correctly recognise the true talent of individuals, to allocate them to the correct social classes and, consequently, to increase social mobility. Thus, strategic behaviours emerge: the poor prefer high education spending to reduce the social mismatch and increase exchange mobility, while the rich prefer low education spending, provided that this will stop exchange mobility by maintaining a high mismatch of talents. Profeta finds a political economy equilibrium of the voting game using probabilistic voting. When the poor are more politically influential, the economy is characterised by a higher level of education, growth and social mobility than under political regimes supported by the rich; pre-tax inequality is greater in the first case, but post-tax it is lower. Paola Profeta, with a PhD in Economics from Pompeu Fabra University in Barcelona, is associate professor of Public Economics at Bocconi University of Milan, and Research Fellow at its Econpubblica research center. 3 Vol. 17, No. 1 • January 2007 IFO NEWS EURO-ZONE ECONOMIC GROWTH REMAINS ON STABLE PATH Real GDP in the euro-zone decelerated slightly in the third quarter of 2006 (0.5%) after the strong increase registered in the first half of the year, but the prospects for economic growth still remain positive. Real GDP is expected to rise by 0.7% in the last quarter of 2006, followed by 0.3% and 0.5% in the first and second quarters of 2007, respectively. Industrial production should continue to expand, but at lower rates, owing to an expected slackening in world trade. Domestic demand is bound to be resilient. Consumption should remain robust after a temporary slowdown in Q1 2007 associated with the German VAT hike. Investment should expand at a constant, strong rate. On the technical assumption that oil prices stay within a range of USD 60-65 per barrel of Brent and that the dollar/euro exchange rate will fluctuate around 1.30, consumer price inflation is expected to jump, reflecting the VAT rise in Germany, to 2.1% in the first quarter of 2007 before decreasing to 1.7% in the second quarter. IFO ECONOMIC FORECAST 2007: ECONOMIC MOMENTUM REMAINS STRONG The world economy again expanded at an above-average pace in 2006, hitting a rate of 5%. On the one hand, this is due to the trend growth rate of world output, now 4%, one percentage point higher than at the beginning of the 1990s. This 4 is primarily the result of the integration into the world economy of the rapidly growing newly industrialised countries such as China, India, Russia and the Eastern European states. On the other hand, in 2006 the world economy saw its third year of a global economic upswing. The expansion of the world economy will remain buoyant during the forecasting period, with some temporary weakening. Monetary policies will be neutral to slightly expansive. A convergence in growth in individual regions will occur. In the United States, GDP growth will initially slow down – slightly below the trend growth rate – but will then speed up again. Consumption will remain robust despite the lull in the real estate market. Investments, after a temporary flattening, will be increasingly expansive. Production in Japan will continue to grow steadily, albeit somewhat more slowly. In China, GDP growth will accelerate, while in the other countries of eastern Asia, as in Latin America, economic expansion will remain solid but with some weak spots now and then. In the newly industrialised countries, economic growth will continue to be buoyant, and in the euro area GDP will increase noticeably. Consumption will perk up thanks to the improved situation on the labour market. Investment will remain perceptibly expansive. tion, with a share of 59% of nominal GDP the most important component on the expenditure side, expanded for this first time since 2001. All in all, total economic output in 2006 will grow by 2.5%, despite fewer working days than the previous year, which had shown a meagre 0.9% growth. Adjusting for this calendar variation, growth in GDP will amount to 2.7% in 2006. Germany’s budget deficit for the year will be €42 billion or 1.8% of GDP. For the first time since 2001, Germany’s budget deficit will fall below the ceiling of 3% of GDP stipulated in the Maastricht Treaty. A turnaround on the labour market has also occurred. The number of the seasonal- and calendar-adjusted hours worked increased strongly in the second and third quarters of 2006. In the wake of increasing capacity utilisation, about 350,000 additional jobs (seasonally adjusted) have been created since the beginning of the year, leading to a clear drop in unemployment. Growth in investment in plant and equipment and in commercial construction will remain quite robust in 2007, while the total number of hours worked will continue to rise. The VAT increase will dampen consumer spending growth over the year as a whole to 0.5%. All in all, real GDP will expand by 1.9% in 2007, or, after calendar adjustments, by 2.0%. THE GERMAN ECONOMY As 2006 came to an end, the German economy was in the midst of a strong economic expansion that began early in 2005. The driving force of the boom continues to be foreign demand, which has expanded robustly as a result of the buoyant world economy, despite this year’s strong revaluation of the euro visà-vis the US dollar. Export growth in 2006 is likely to be around 10.5%, the largest increase since 2000. But unlike 2005, domestic economic activity is now also buoyant. Investment in buildings and equipment has expanded strongly throughout the year. Private consump- Bulletin The German locomotive gathers steam The situation on the labour market will continue to improve. Unemployment should fall over the course of the year by around 100,000, which, on average for Vol. 17, No. 1 • January 2007 2007 EEAG REPORT ON THE EUROPEAN ECONOMY CESifo, the international platform of Ludwig-Maximilians University’s Center for Economic Studies and the Ifo Institute for Economic Research the year, means 150,000 fewer unemployed persons. In 2008 overall capacity utilisation will continue to increase, although the expansive forces will become somewhat weaker during the year. Real GDP will increase by 2.3%, or by 2% after calendar adjustments. After the effect of the VAT increase has run its course, an inflation rate of around 1½% is expected. The financial position of the state will continue to ease. A rise in real GDP of some 2% would, on its own, lead to a reduction of the budget deficit of around 0.5 percentage points. However, it must be taken into account that major reform measures are meant to take effect in 2008, namely corporation tax reform and health care reform, whose actual design and financial effects cannot yet be estimated. In addition, there will be perceptible increases in wages for public service employees. Therefore, the general government financial balance will only improve by around 0.2 percentage points to -1.1% of GDP. CO-OPERATION AGREEMENT A co-operation agreement has been signed between the Dresden University of Technology and the Ifo Institute for Economic Research, aimed at strengthening and advancing empirical economic research. Instrumental in establishing the close link between both institutions was Marcel Thum, who holds the Chair in Economics for Public Finance at the Dresden University of Technology and heads the Ifo Institute’s Dresden subsidiary. The new Report on the European Economy prepared by the European Economy Advisory Group at CESifo (EEAG) is being presented across Europe in a series of press conferences. on the European Economy 2007 Published now for the sixth year, the EEAG Report opens up with a comprehensive economic performance forecast for the coming two years—prepared with the backing of the full forecasting expertise of Germany’s Ifo Institute for Economic Research, one of Europe’s foremost empirical research think-tanks. As in previous editions, the 2007 Report addresses major European economic issues with in-depth, thoroughly researched articles furnished with a wealth of tables and charts. Chapter 2 analyses macroeconomic adjustment within the euro area, with a focus on Ireland and Italy. ECONOMIC OUTLOOK MACRO ADJUSTMENT IN THE EURO AREA NEW EU MEMBERS SCANDINAVIAN MODEL TAX COMPETITION ECONOMIC NATIONALISM Chapter 3 examines the economic performance of the ten member states that joined the EU in 2004. Chapter 4, in turn, looks in detail at the macroeconomic performance of Denmark, Finland and Sweden, examining whether the Scandinavian economic model represents a role model for the rest of Europe that is able to combine economic efficiency with social justice. national firms through subsidies or tax reliefs, creates a source of inefficiency that reduces European growth. Chapter 5 analyses corporate taxation within the EU and asks whether the new EU states expose the old ones to unfair tax competition, discussing various policy approaches. Chapter 6 scrutinises the penchant of many governments for “economic nationalism” which, by favouring @ The EEAG Group is comprised of eight internationally renowned economists from eight European countries. Chaired by Lars Calmfors (Stockholm University), it includes Seppo Honkapohja (Universities of Helsinki and Cambridge), Giancarlo Corsetti (European University Institute Florence), Michael P. Devereux (University of Oxford), Gilles Saint-Paul (University of Toulouse), Hans-Werner Sinn (Ifo Institute for Economic Research and University of Munich), Jan-Egbert Sturm (KOF Swiss Economic Institute, ETH Zurich), and Xavier Vives (IESE Business School). CHANGES AT CESIFO Marcel Thum Common research projects as well as close co-operation for the promotion of junior researchers are planned within the framework of the co-operation. Among other things, the University of Technology and the Ifo Institute will conduct joint studies on demographic change and on the development of the labour market. Christian Kelders, hitherto Deputy Director at CESifo, has left to head the Economic Programmes of Bauhaus Luftfahrt e.V., a project-oriented think-tank set up in Munich by EADS, MTU Aero Engines and Liebherr, where he is busily establishing a nucleus for aerospace-relevant research. Aimed at bringing together Bulletin various disciplines in the technical and economic realms, the research outfit develops new concepts and visions for the future of aerospace and is gradually building up a network of scholars and specialists in the field. Kelders will be replaced as Deputy Director by your Bulletin Editor, Julio C. Saavedra. 5 Vol. 17, No. 1 • January 2007 PRODUCTIVITY AND FDI MUNICH LECTURES 2006: THE CHICKEN OR THE EGG Raff Alesina Recent research in international economics suggests that a firm’s productivity plays an important role in determining whether a firm will export or engage in foreign direct investment (FDI). Examining the link between productivity and the choice of export/FDI strategies in more detail was the focus of Horst Raff’s research while at CESifo. Public economics witlaw usually reflects the historical characterisnessed something of a tics of a society, and revolution in the early thus it would be inac1980s. Instead of treatcurate to interpret paring the formulation of ticular electoral syspublic policy as some(l. to r.) Thomas May, Torsten Persson, tems as being responthing devised by the Alberto Alesina, and Hans-Werner Sinn, sible for political and shackle-free social during the Munich Lectures 2006 economic outcomes. planner, economists began to grapple with the idea that ecoDuverger’s law, for instance, suggests nomic policy is designed by politicians that in a first-past-the-post system, only facing institutional constraints, such as two parties emerge in equilibrium. But the prospect of reelection. This approach what if systems in which there are two spread like wildfire both within the field dominant parties opt for a first-past-theof economics and on to disciplines rangpost system because this is the best way ing from political science to neuroscience. for them to keep a lock on power? In particular, he wanted to examine how productivity affects the choice of FDI mode (new investment versus acquisition of an existing firm) and the choice of ownership mode (whole ownership of the foreign affiliate versus a joint venture with local partners). He also investigated how improved access to export markets following trade liberalisation changes the incentives of firms to undertake research and development, thereby influencing productivity. This project builds on several recent papers Raff has published recently that use firm-level data on Japanese multinationals to study cross-border mergers and acquisitions, international joint ventures, as well as the timing of foreign investment projects. Horst Raff, now at the Department of Economics, Christian-Albrechts-Universität, Kiel, obtained his PhD in Economics in 1991 from the University of Western Ontario, Canada. One aspect that has received a great deal of attention is the effect of electoral rules on economic policy. Electoral systems vary from first-past-the-post, where the contender who garners the most votes wins (Anglo-Saxon countries), to proportional representation, where the fraction of votes cast by the citizens translates roughly into the same fraction of seats in the legislature (Western European countries). Economists have argued, among other things, that proportional systems with large coalition governments produce larger budgets, indulge in higher spending, and have difficulties in promoting fiscal stability, while proportional systems have more generous welfare systems. These results are usually arrived at by taking electoral rules as given. This is precisely what Alberto Alesina, the 2006 Distinguished CES Fellow, drew into question in his Munich Lectures in Economics. His point is that electoral MUNICH SEMINARS Deutschlands große Tageszeitung Chaired by Hans-Werner Sinn (CESifo) and Marc Beise (Süddeutsche Zeitung) Monday, 6 pm, CESifo Conference Centre, Ludwig-Erhard-Hall, Poschingerstr. 5, Munich 14 Mai 2007* Paul Kirchhof University of Heidelberg 18 June 2007* Kurt Faltlhauser Bavarian Minister of State for Finance 04 June 2007* Sabine Werth Chairwoman Berliner Tafel e.V. 02 July 2007* Ferdinand Dudenhöffer University of Applied Sciences of Gelsenkirchen * The topic for this seminar is yet to be announced 6 Bulletin It is a problem of the chicken or the egg. Let’s consider the “new political economy” assertion that systems of proportional representation result in a larger welfare state. Proportionality was introduced in Europe in the aftermath of the world wars. After WWI, growing socialist and communist parties demanded representation and, given their strength, it was in the best interest of ruling parties to grant such representation through proportionality in order to avoid defeat. The US, by contrast, for several reasons did not face similar pressure from a socialist movement. Not having suffered the kind of devastation that Europe did during the wars, there was less predilection for socialist principles to begin with. But the effect of proportional representation on the welfare state cannot be understood in a vacuum, and to treat it as exogenous and in isolation is erroneous. Alesina showed that institutions in general, and electoral institutions in particular, are endogenous; a deeper understanding of how institutions shape policy outcomes requires an understanding of how institutions are shaped in the first place. This promises to be the new “new political economy.” RJ FACULTY NEWS • Good-bye party: Reinhard Spree, Professor of Economic and Social History, will go into retirement at the end of March. The Economics Faculty of LMU held a good-bye party for him on January 24, followed by a reception in his honour organised with the support of the faculty’s Alumni Club. Vol. 17, No. 1 • January 2007 SO MUCH FOR INDEPENDENT VOTING... GLOBALISATION GOODS AND ILLS Dreher A recent CESifo Working Paper by Axel Dreher – written jointly with Jan-Egbert Sturm and James Vreeland – caused quite a stir and was much cited in the press. It examined whether temporary members of the UN Security Council (UNSC) receive favourable treatment from the IMF. Using panel data for 191 countries over the period 1951 to 2004, it found a robust positive relationship between temporary UNSC membership and participation in IMF programs. A related project with Jan-Egbert Sturm empirically analysed the influence of the IMF and the World Bank on voting patterns in the UN General Assembly. The results showed countries receiving adjustment programs and larger nonconcessional loans from the World Bank voting more frequently in line with the average G7 country. The same is true for countries obtaining non-concessional IMF programs. A further project measured globalisation and entailed creating the so-called KOF EURO IMPACT Shin Kwanho Shin is Professor of Economics at Korea University. He received his M.A. in economics from Seoul National University and PhD in economics from UCLA. He was Assistant Professor at the University of Kansas for four years and occasionally taught at UCLA, Claremont Graduate University and Claremont Mckenna College as a visiting professor. He has published widely on business cycles, labour economics and international finance in a number of academic journals and is currently an Associate Editor for the International Economics Journal. While visiting CES, Shin plans to study the impacts of the euro on trade and financial linkages in euro countries. Recently he has been studying the impacts of exchange rate regimes on trade and financial linkages. He is also interested in determinants of business cycle co-movements across countries. Kreickemeier Index of Globalisation. It measures the economic, social and political dimensions of globalisation on a yearly basis over a large number of countries and more than 30 years: Available for 122 countries over the period 1970-2004, it is calculated on the basis of 25 variables. The method employed in the calculations allows direct comparison of a specific country’s degree of globalisation over time, showing, for instance, that globalisation increases economic growth, weakens trade unions, but does not substantially affect inequality. Axel Dreher is a post-doc researcher at KOF and the Chair for Applied Macroeconomics at ETH Zurich. He has been lecturer and researcher at the Universities of Mannheim, Exeter, and Konstanz, and Visiting Professor at the Economics Education and Research Consortium at the National University of Kyiv-Mohyla Academy. He is editor of the Review of International Organizations and has published extensively in refereed journals. INSTITUTIONAL QUALITY AND ECONOMIC DEVELOPMENT Gradstein Mark Gradstein is a Professor and Chair, Department of Economics, Ben Gurion University, with previous visiting positions at the Universities of Toronto, Pennsylvania, and Virginia, as well as at the Research Department of the World Bank. His current research deals with the political economy of institutions in their relation to economic development. Recent work studies how political bias and income inequality interact to subvert institutional choices and emphasises the importance of a more egalitarian factor distribution as the means of ensuring the emergence of good governance. One of the empirical implications of this line of research – that income inequality and poor institutional quality mutually feed each other – was tested in a panel of countries. The findings indicate the validity of the mechanism. Bulletin The policy debate on globalisation in industrialised economies is mainly driven by the concern over domestic job losses, reflecting the views of the general public on this issue. In contrast, the academic literature has so far focused on the effect globalisation has on welfare on the one hand and on relative factor rewards on the other, using models that feature full employment in equilibrium. In his research, Udo Kreickemeier aims to bridge the gap between the policy debate and the theoretical analysis by introducing labour market imperfections that lead to involuntary unemployment into models of international trade. In a recent paper with Hartmut Egger, he shows how globalisation affects welfare, the wage distribution and aggregate unemployment in a trade model that takes into account firm heterogeneity within a sector. Globalisation leads to a self-selection of highly productive firms into export markets, while unproductive firms succumb to import competition and shut down. Aggregate productivity increases, and hence so do aggregate output and welfare. Crucially, however, not everyone gains, since aggregate unemployment increases as well. These results are derived in a framework with only one type of labour and symmetric countries. While at CES, Kreickemeier plans to continue this strand of research by delving into the analysis of extended versions of this framework that allow for country asymmetry and multiple factors of production. The latter modification would lead to a framework that allows for the simultaneous analysis of globalisation effects on the intra-group as well as the inter-group wage distribution – both of which have changed substantially in many countries. Udo Kreickemeier is an Associate Professor of Economics at the University of Nottingham. He holds a doctoral degree in Economics from the University of Mainz. 7 Vol. 17, No. 1 • January 2007 MARRIAGE MARKET MATTERS GOING VERTICAL Grossbard Milliou Until recently, it was standard practice to focus on monetised transactions when calculating the value of an economy, and to overlook all non-profit sectors. In recent decades, this has been corrected in the area of government and large non-profit organisations. But the tiniest non-profit organisations, households, are typically overlooked by macro-economists. Such oversight is particularly regrettable because the participants in these small non-profits frequently interact in ‘marriage markets’ when forming a productive partnership, and these markets often establish implicit or explicit prices. Consequently, economists can use price theory to shed more light on many household behaviours. Shoshana Grossbard, from San Diego State University, views households as partnerships in which individuals produce private and household public goods, together or individually. Since her 1984 paper in Economic Journal, she assumed that in many instances one spouse pays quasiwages to the partner in charge of marital household production, and that sex ratios (the ratios of men to women in a marriage market) influence the value of time in household production and labour force participation. At CES she will present her latest empirical paper on women’s labour supply and sex ratios, a collaboration with her colleague Catalina Amuedo-Dorantes. Grossbard’s theory of marriage is a Demand-and-Supply model similar to one of the models that her mentor, Nobel laureate Gary Becker, presented in his very influential Treatise on the Family. In one of the three lectures that she will present at CES, she will explain that Becker’s Treatise contains two basic theories of marriage, and she will analyse the evolution of Becker’s ideas on mar- Bulletin riage. In recent years, Grossbard has been writing on the macro-economic effects of marital institutions and marriage markets. Some of these ideas are found in Marriage and the Economy, a book she edited that also contains chapters on marriage and savings, marriage and personal finance, marriage and taxes, and marriage and parental labour supply. While at CES, Grossbard intends to better explain the similarities and differences between various economic theories of marriage, comparing Demand-and-Supply models with matching models and cooperative models such as those of Patricia Apps and Ray Rees, Pierre-Andre Chiappori and Martin Browning, and Marjorie McElroy. She will also be working on her response to an article on household property rights that was recently published in the Yale Law Journal; the response will provide the material for her third lecture at CES. She has recently worked on other papers on the law and economics of marriage, including an article with Bertrand Lemennicier. With Olivia Ekert-Jaffe she has been examining how laws on the division of property at divorce appear to be related to out-of-couple births, using data from a number of European countries. Shoshana Grossbard, a Belgium native, is a professor of economics at San Diego State University, founding editor of Review of Economics of the Household, published by Springer since 2003, past Fellow at the Center for Advanced Studies in the Behavioral Sciences at Stanford, and a former visiting scholar at Columbia University. Her books include On the Economics of Marriage (Westview Press, 1993), The Expansion of Economics (M.E. Sharpe, 2002), and Jacob Mincer, A Pioneer of Modern Labor Economics (Springer, 2006). “Vertical contracts” signed among firms that operate at different stages of a supply chain, such as among input producers and final good manufacturers, take a variety of forms. A standard assumption in the literature is that the determination of vertical contracts is exclusively in the hands of upstream firms. However, in reality downstream firms are in many cases large players, actively involved in shaping their contracts with their suppliers. Chrysovalantou Milliou, together with Emmanuel Petrakis and Nikolaos Vettas, departs from the literature by considering the active participation of downstream firms in vertical contracting through the introduction of bargaining in the determination of both the form and terms of vertical contracts. They find that bargaining plays an important role in vertical trading not only because it affects the terms of trade but, more importantly, because it can also affect the form of trade emerging in different industries. Her current research explores the incentives of firms to protect their R&Dinvestments from spilling over to their competitors. In contrast to the standard view, she finds not only that R&D investments can be higher in the presence than in the absence of spillovers, but also that, even if protection is costless, sometimes firms prefer to not protect their investments. While at CES she intends to continue working on firms’ R&D protection incentives as well as on the analysis of horizontal mergers in vertically related industries in the presence of R&D investments. Chrysovalantou Milliou is an Assistant Professor at the Department of Economics of the Universidad Carlos III de Madrid. She moved to Madrid from Florence in 2003 after obtaining her PhD. Munich Society for the Promotion of Economic Research (Münchener Gesellschaft zur Förderung der Wirtschaftswissenschaft, CESifo GmbH) is the international platform of Ludwig-Maximilians University and the Ifo Institute for Economic Research. President and CEO: Hans-Werner Sinn Address: CESifo, Poschingerstr. 5, 81679 Munich (Germany) Telephone +49 (0) 89/9224-1410, Fax: +49 (0) 89/9224-1409 Chief Editor: Raji Jayaraman (RJ), CESifo Editor: Julio C. Saavedra (JS). Ifo News provided by Annette Marquardt (AM). Contributor: Silke Uebelmesser (SÜ).