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Political regimes and economic performance Sergei Guriev, New Economic School, Moscow ESNIE, May 22, 2008 Economic case for democracy? We all like democracy per se … … but can we also make an economic case for democracy? How about “Democracy is good for economy”? There are no rich non-democratic countries … (except for Singapore and Gulf countries) … but which way is causality? May be “democracy is only sustainable in a rich country”? What about “Democracy causes faster economic growth”? This result does not emerge clearly from the standard growth regressions But cross-country growth regressions are themselves methodologically vulnerable New methods? Panel, difference-in-difference, matching Heterogeneity: go beyond democracy/dictatorship dichotomy ESNIE May 22, 2008 Sergei Guriev 2 Outline Arguments for and against democracy Basic facts on democracy and development Cross-country regressions New methodological approaches: Fixed effects: Rodrik and Wacziarg Difference-in-difference, matching (Persson and Tabellini 2007) Microeconomic difference-in-difference-in-difference (Durnev and Guriev) Go beyond democracy-autocracy dichotomy: Heterogeneity within democracies: effect of political institutions within democracies on growth Heterogeneity within autocracies: effect of political institutions within autocracies (Besley and Kudamatsu), role of leaders in autocracies ESNIE May 22, 2008 Sergei Guriev 3 Democracy and growth The main dilemma (North, North-Weingast, New Comparative Economics): which regime can best protect the property rights? Democracy rent-seeking by private agents (e.g. interest groups) Democracy redistribution by the poor (Alesina-Rodrik, Acemoglu-Robinson) Non-democracy expropriation by the ruler ESNIE May 22, 2008 Sergei Guriev 4 Data Economic variables – same as in the growth regressions (Penn World Tables, World Development Indicators etc.) Data start from 1960, higher quality from 1975 Democracy: Polity IV (Democ, Autoc, Polity=DemocAutoc) Freedom House: voting rights, civil liberties ESNIE May 22, 2008 Sergei Guriev 5 4 Correlation between FH’s political rights and Polity IV’s democ (averaged over 1975-2005) R2=0.74 YUG TMP NAM 2 HRV CZE DEU SVN LTU CAN CRI AUS NLD AUT IRL NOR CHE BEL NZL GBR DNK USA SWE ITA JPN GRCPRT ESP FIN CYP TTO ISR MUS JAM PNG SVK LVA FRA MDASLB UKRMKD BWA GEO VEN RUS ARM DOM IND BOL ARG BRA URY ECU COL SLVLKA KOR HNDTHA TUR PHL MEX PER POL HUN ZAF GUY FJI SEN NPL PAN GMB GTM CHL MDG MYS BGD PRY NIC BGR LSO MAR DJI MNG SGP ZMB GHA MLI BEN COM KWT NGA JOR IDN MWI PAKROM SLE MOZ GNB ZWE BFA ALB UGA KEN LBN EGY GAB TZA CAF ARE LBR BHR TUN IRN NER BTN SWZ CIV QAT COG ETH OMN DZA SDN HTI CMR TGO RWA MRT TCD SYR BDI KHM ZAR GIN AGO SAU CHN LBY CUB VNM AFG SOM IRQ LAO GNQ MMR PRK BLR -4 -2 0 KGZ YEM ERIAZE KAZ TJK UZB TKM EST -4 -2 0 2 e( democ_mean | X ) 4 6 coef = .47393413, se = .02218531, t = 21.36 ESNIE May 22, 2008 Sergei Guriev 6 40000 Basic fact: there are no rich non-democratic countries (2005) USA NOR 30000 IRL FRA SGP 20000 KWT ARE KOR BHR CHE DNK AUT CAN GBR NLD SWE BEL FIN AUS JPN DEU ITA ESP ISR NZL GRC SVN CZE PRT HUN 10000 SAU EST MYS 0 IRN BLR KAZ GAB CHN AZE SWZ MAR SYR VNM PAK MRT SDN LAO UZB GMB COG RWA ERI SVK TUN EGY GIN CMR ZWE NPL TGO UGA TCD TJK CAF YEM 0 ESNIE May 22, 2008 RUS DZA JOR AGO BFA 2 ARM KHM DJI KGZ ETH TZA NGA ARG LVA ZMB SLE NAM UKR VEN LKA GUY ECU BGD COM MOZ BEN MLI GNB MWI MEX BRA TUR DOM COL FJI SLV HND GEO LBN PHL PRY GTM IDN NIC LSO BOL GHA MDA SLB SEN KEN MDG NER BDI 4 6 Democracy, Polity IV Sergei Guriev 8 HRV BWA CHL ZAF ROM BGR THA PAN MKD PER ALB JAM IND TTO LTU POL MUS CRI URY PNG MNG 10 7 2 The slope is large: 1 point increase in democracy 15% in GDP pc level FRA SGP KWT ARE BHR KOR 1 SAU EST MYS AZE SWZ MAR SYR VNM -1 PAK MRT SDN UZB LAO GMB COG RWA ERI NAM UKR VEN DZA JOR ARM EGY ARG LVA RUS TUN 0 IRN BLR KAZ GAB CHN USA NOR IRL CHE DNK AUT CAN GBR NLD SWE BEL FIN AUS JPN DEU ITA ESP ISR NZL GRC SVN CZE PRT HUN TTO LTU POL MUS CRI URY LKA GUY ECU MEX TUR BRA DOM COL FJI SLV LBN PHL PRY GTM IDN NIC LSO BOL GHA MDA SLB SEN HND GEO AGO GIN CMR ZWE NPL TGO UGA TCD TJK CAF BFA -2 YEM KHM DJI KGZ ETH BGD COM NGA SLE TZA -6 -4 MOZ BEN MLI GNB MWI ZMB SVK HRV BWA CHL ZAF ROM BGR THA PAN MKD PER ALB JAM IND PNG MNG KEN MDG NER BDI -2 0 e( democ | X ) 2 4 coef = .15230767, se = .02270864, t = 6.71 ESNIE May 22, 2008 Sergei Guriev 8 Which way is causality? Lipset 1959 “Some Social Requisites for Democracy”(plus Lipset 1994) Democracy is not limited to Judeo-Christianic countries – there are social prerequisites GDP per capita and education Political legitimacy Lipset credis Aristotle for the argument: Poor cannot responsibly participate in politics, populism prevails The argument is modeled in Acemoglu-Robinson 2006 ESNIE May 22, 2008 Sergei Guriev 9 Is it important? Understanding democracy-growth relationship: crucial policy implications “Democracy growth”: start with democratization delaying democratization would eventually slow down growth If all the correlation is explained by “High income democracy”: delay democratization, do other things first: establish rule of law, fight corruption, invest in education etc. resulting growth will bring democracy anyway Let’s check the democracy-growth correlations … ESNIE May 22, 2008 Sergei Guriev 10 .1 Growth is higher in democratic and nondemocratic countries (1975-2005) CHN BWA .05 KOR SGP THA MYS CHL IDN EGY TUN LSO IRL IND LKA 0 NOR PAK PRT JPN BGD GBR FIN USA LVA AUT JOR HUN DOM ESP TUR DEU ITA TTO AUS BEL FRA ISR CAN DNK NPL GRC NLD MAR SDN SWE CRI SLB COL MEX PAN URY BFA NZL SWZ BRA FJI CHE SYR PHL TCD DZA PRY RWA ECU HND GTM CMR COG BEN GHA MLI KEN ARG GUY JAM SEN GMB NGA ZAF MWI MRT PER SLV PNG IRN BOL BDI VEN KWTTGOSLE GEO GNB ZMB NER GAB CAF ZWE MDG HTI SAUCIV NIC ARE -.05 ZAR 0 ESNIE May 22, 2008 2 4 6 Average democracy in 1975-2005 Sergei Guriev 8 10 11 .1 The correlation between democracy and growth: is statistically and economically significant .05 CHN BWA KOR SGP IDN EGY TUN THA IND LKA NOR PAK PRT JPN BGD GBR USA FIN HUN DOM LVA FRA AUT ESP TUR ITA DEU TTO AUS BEL DNK NPL GRC CAN NLD SWE ISR CRI SLB COL MEX PAN URY NZL BRA FJI ECU CHE PHL PRY HND ARG GTM BEN GHA MLI GUY JAM SEN GMB NGA ZAF MWI PER SLV PNG BOL LSO 0 JOR MAR SDN BFA SWZ SYR TCD DZA RWA CMR KEN COG MRT IRN KWTBDI TGOSLE GNB NER ZMB GAB CAF HTIZWE SAUCIV ARE -.05 IRL MYS CHL GEO MDG VEN NIC ZAR -5 0 e( democ_mean | X ) 5 coef = .00158786, (robust) se = .00045341, t = 3.5 ESNIE May 22, 2008 Sergei Guriev 12 … virtually linear … -.05 0 .05 .1 Lowess smoother 0 2 4 6 Average democracy in 1975-2005 8 10 bandwidth = .8 ESNIE May 22, 2008 Sergei Guriev 13 .1 Similar correlation with Freedom House’s index of political rights .05 CHN KOR SGP BWA THA -.05 0 IRL MYS IDN CHL IND LKA EGY LSO NOR TUN PAK PRT DOM JPN BGD HUN GBR FIN USA JOR AUT LVA ESP TUR ITA DEU TTO AUS BEL FRA CAN DNK NPL GRC NLD MAR SWE ISR SDN CRI SLB COL MEX PAN URY SWZ BFA NZL SYR FJIPHL BRA CHE TCD DZA PRY GTM RWA MLI HNDECU CMR BEN ARG COG KENNGAGHA GUY JAM SEN GMB ZAF MWI PER SLVBOL PNG MRT IRN BDI VEN KWT TGO GEO SLE GNB NER ZMB MDG GAB CAF ZWE HTI SAU CIV NIC ARE ZAR -4 -2 0 e( pr_mean | X ) 2 4 coef = .00337142, (robust) se = .00095875, t = 3.52 ESNIE May 22, 2008 Sergei Guriev 14 .1 … and Freedom House’s civil liberties .05 CHN KOR BWA -.05 0 SGP THA IRL MYS IDN CHL IND EGY LSO LKA NOR TUN PAK DOM ESPPRT JPN BGD GBR FIN USA JOR HUN LVA AUT TUR ITA DEU TTO AUS BEL FRA DNK GRC NLD MAR NPL COL SWE ISR SDN CRI CAN SLB MEX PAN URY BFA PRY PHLBRA FJI NZL SYR CHE TCD DZA SWZ MLI RWA ECU HND GTM CMR GHA SEN KEN BEN ARG COG GUY JAM GMB NGA ZAF SLV PERBOL PNG MRT MWI IRN BDI TGO VEN KWT GEO SLE GNB NER ZMB GAB CAF ZWE MDG HTI SAU CIV NIC ARE ZAR -4 -2 0 e( cl_mean | X ) 2 4 coef = .00356985, (robust) se = .00108613, t = 3.29 ESNIE May 22, 2008 Sergei Guriev 15 Beyond pairwise correlations: cross-country regressions Need to control for initial GDP per capita … … and all other standard determinants of growth in growth regressions Since early 1990s economists have included democracy scores in cross-country growth regressions. The results have been inconclusive: The result remains the same Different results for different samples and time periods There is no significant difference in economic performance between democratic and non-democratic regimes In some specifications, democracy has a non-linear effect on growth One robust finding: democracy lower volatility of growth Both across and within countries All greatest successes and greatest disasters have been observed in non-democracies ESNIE May 22, 2008 Sergei Guriev 16 Many dictatorships that start well then end up growth failures Many dictatorships are overrated: Castro (despite huge achievements in healthcare): zero growth in 50 years Mao: economic disaster “Uzbek growth puzzle”: no puzzle Pinochet: bad performance overall Gulf countries: almost no growth of GDP per capita in 30 years ESNIE May 22, 2008 Sergei Guriev 17 20 Democracy and volatility of growth (% p.a.) in 1975-2005 15 LBR -5 0 5 10 GNQ LBN AZE ARM GEO RWA TJK YUG TMP TKM MDA KWT GABTCD LTU UKR ERI LBY ALB MNG SOMAGO KAZKGZ SLB LVA ARE SLE GNB BLR HRV RUS QAT IRN MOZ ETH JOR IRQ CMRCOG NIC EST ARG LSO TGO OMN VEN TTO SYR SDN ZWE PER SAU MLI ROM URY NER MWI NGA BGR CHL SVK UZB ZAR PNG GUY BHR MMR BTN FJI MAR GHA MDG BDI TUR CIV CYP PAN MKD CAF SLV HTI ZMB SEN PRY THA CZE SVN IDN SWZ MYS HUN KOR MRT JAM MEX SGP DOM PHL POL BRA CHN CRI BWA BEN GMB LAO BFA COM ECU DJI UGA PRT HND IRL LKA IND DZA NAM EGYTUN KHM NPL BOL TZA YEM GRC FIN GTM ZAF KEN NZL ISR CHE COL CUB VNM BGD CAN PAK USA ITA DNK SWE JPN AUS ESP NOR GBR DEU MUS AUT BEL GIN NLD FRA -4 -2 0 2 e( democ_mean | X ) 4 6 coef = -.31788085, (robust) se = .06735342, t = -4.72 ESNIE May 22, 2008 Sergei Guriev 18 Democracy and volatility of economic growth Besley-Kudamatsu (2007): distribution of growth rates for democratic and autocratic regimes ESNIE May 22, 2008 Sergei Guriev 19 An early survey of growth regressions: Przeworski and Limongi 1993 ESNIE May 22, 2008 Sergei Guriev 20 Przeworski and Limongi 1993 Table 1 continued ESNIE May 22, 2008 Sergei Guriev 21 Barro “Democracy and Growth” 1996 Sample: 81-96 countries 1960-1990 Runs regressions for growth in 65-75, 75-85, 85-90 (using pre-65 as an instrument) Democracy data: Freedom House Democracy is not significant or has a non-linear effect in the worst dictatorships, increase in democracy improves growth “too much” democracy results in redistribution to the majority ESNIE May 22, 2008 Sergei Guriev 22 Growth democracy Same authors ran regressions of democracy on GDP per capita Barro “Determinants of Democracy”, JPE 1999 Sample: 100 countries, 1960-1995 Democracy data: electoral rights and civil liberties, Freedom House Democracy increases with per capita GDP Book by Przeworski et al. 2000 “Democracy and development” Use binary variable democracy/dictatorship Study all transitions between democracies and dictatorships No significant relationships except No rich country (richer than Argentina in 1976, about $13K in current dollars) has ever exited democracy ESNIE May 22, 2008 Sergei Guriev 23 New work: panel data Rodrik Wacziarg 2005 Control for fixed effects Consider major democratization episodes in 154 countries 19502000 Democratization: Polity IV regime change (3 point increase in Democ-Autoc) Estimate coefficient on dummies: NewDemocracy: within 5 years after a democratization (unless there is another regime change) EstablishedDemocracy: after 5 years DemocraticTransition= NewDemocracy+ EstablishedDemocracy No evidence on democratization causing short-term slowdown If anything, positive short-term effect ESNIE May 22, 2008 Sergei Guriev 24 Results ESNIE May 22, 2008 Sergei Guriev 25 Subsample of 24 countries with one-way democratic transition ESNIE May 22, 2008 Sergei Guriev 26 Heterogeneity in democracies Great survey: Besley-Persson in Palgrave Proportional vs majoritarian Higher welfare spending (by 2% GDP!) Via more fragmented party system Lower accountability, higher corruption Presidential vs parliamentary Smaller government (5% GDP!) Effect in established democracies Term limits ESNIE May 22, 2008 Sergei Guriev 27 Heterogeneity in non-democracies Much less is known for non-democracies: data availability constrain empirical work Besley Kudamatsu: Egorov-Sonin theoretical work Detailed case studies Successful autocracies have institutionalized selectorate (e.g. parties), less personalistic, hence more accountable Choice of incompetent viziers Multiple equilibria in the succession game Egorov-Guriev-Sonin A theory of partial media freedom in non-democratic economies Evidence: natural resources lower media freedom ESNIE May 22, 2008 Sergei Guriev 28 Leadership change in autocracies vs. democracies Effect of leadership change on the economy is hard to study because of reverse causality Only recently, innovative empirical work Following corporate finance literature Fisman et al.: Suharto’s health problemsmarket downgrades stock of Suhartoconnected firms No such effect for Cheney Jones, Olken: Effect of an unexpected death of CEO on the stock price Unexpected death of leader in dictatorial regimes causes positive growth (1.5%!) But no such effect in the democracies Besley-Kudamatsu: Leadership turnover is higher in successful autocracies Unexpected death exposes the degree of institutionalization of selectorate ESNIE May 22, 2008 Sergei Guriev 29 Persson-Tabellini 2007 Basic idea: correct counterfactual! Apply diff-in-diff+matching (widely used in applied microeconomics) Estimate the regime change propensity score (probability of leaving democracy as a function of observable variables) Compare growth experiences of countries with similar propensity scores Data: 1960-2000, democracy from Polity IV Why has it not been done before? Unlike labor economics, small dataset, hence loss of efficiency is important! ESNIE May 22, 2008 Sergei Guriev 30 Results [first stage: consistent with Przeworski, autocratic transitions less likely in rich countries] Democratic transitions raise growth by 1 percentage point per year Autocratic transitions decrease growth by 2 percentage points per year Taking into account the length of transition period, democracy should be richer than autocracy by 45%! ESNIE May 22, 2008 Sergei Guriev 31 Democratic transitions would increase growth ESNIE May 22, 2008 Sergei Guriev 32 Autocratic transitions would slow down growth ESNIE May 22, 2008 Sergei Guriev 33 Durnev-Guriev Institutions affect aggregate growth Weak property rights low investment, low growth This paper: microeconomics of the effect of weak property rights on growth The channel: weak property rights lower corporate transparency low growth Methodology: difference-in-difference Consider industries that are more vulnerable to expropriation In countries with weaker property rights … … and in periods when expropriation is more likely … firms in these industries (controlling for industry, country, year fixed effects) are less transparent … … and these industries have lower growth ESNIE May 22, 2008 Sergei Guriev 34 Empirical design Profits in oil and gas industries depend on oil prices (which is exogenous) When oil price is high, profit is a rent that is easier to expropriate Corporations face a trade-off: high transparency is good for business but may result in expropriation Result: when oil price is high, corporations in oil and gas industry – in countries with weaker property rights – are less transparent (controlling for fixed effects for industry, country, year) This results in lower investment and growth Same for industries “similar to oil industries” Same results when measure “weak property rights” by Polity IV’s Autocracy ESNIE May 22, 2008 Sergei Guriev 35 .1 Differential opacity of oil and gas extraction industries relative to other industries plotted against country predation index Argentina Malaysia Thailand Greece .05 Spain Singapore Korea Japan New Zealand Hong Kong Sweden Norway 0 UK US Canada China TurkeyPhilippines India Israel South Africa Pakistan Indonesia Russia ChileTaiwan Belgium Australia Italy France -.05 Germany 0 2 4 6 8 country predation index ESNIE May 22, 2008 Sergei Guriev 36 Conclusions The “democracy-growth” debate is far from over In particular, no clear results emerge from cross-country regressions Recent research is using new methods Results are more consistent with “democracy is good for growth” ESNIE May 22, 2008 Sergei Guriev 37