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Decentralization and Political Institutions in Developing Countries. Ekaterina Zhuravskaya New Economic School ESNIE, May 19, 2008. Motivation.
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Decentralization and Political Institutions in Developing Countries Ekaterina ZhuravskayaNew Economic SchoolESNIE, May 19, 2008
Motivation • Decentralization has been at the center of the stage of policy experiments in the last three decades in a large number of developing and transition countries • Latin America, Africa, Asia, CE Europe • On account of its many failures, centralized state everywhere has lost legitimacy • The world bank, for example, has embraced decentralization as one of the major governance reforms on its agenda (World Bank 2000) Ekaterina Zhuravskaya ESNIE 2008
Goal and Roadmap Questions: • “Is decentralization good or bad?” • “Does it result in more efficient governance, higher economic growth, and/or better public goods?” • Virtue of decentralization is a very popular notion, but often this notion is driven by a series of misconceptions • E.g., Dictators (Hitler, Stalin, etc) chose centralization and they are vicious, but that does not necessarily imply any causality from centralization to outcomes • Discuss: • Arguments for and against decentralization and (rather scares) empirical evidence • Generalizations (if any) that one could make about “when” and “for what” • Background material: • Treisman (2007) “Architecture of Government” Cambridge UP • Bardhan (2002) JEP Ekaterina Zhuravskaya ESNIE 2008
Defining terms Lots of scholarly arguments about decentralization are characterized by different sides having different things in mind • One must define terms! Types of decentralization: • Administrative decentralization • Political decentralization • Decision-making decentralization • Appointment decentralization • Constitutional decentralization • Fiscal decentralization Ekaterina Zhuravskaya ESNIE 2008
Defining terms: Administrative decentralization • At least one policy is implemented not by the central government directly but by locally based agents appointed by and subordinate to the central government Ekaterina Zhuravskaya ESNIE 2008
Defining terms: Political decentralization • Decision-making decentralization • At least one subnational tier of government has excusive authority to make decisions on at least one policy issue • Appointment decentralization • Government officials at one or more subnational tiers are selected by local residents independent of higher level governments • via democratic elections or a non-democratic selection by local elites • Federal state: • Decision-making decentralization (e.g., China) • Decision-making decentralization + Appointment decentralization (at the same tier) (e.g., Argentina) • Constitutional decentralization • Subnational governments (or their representatives) have a formal right to participate in non-trivial way in central policy-making (e.g., US Senate) Ekaterina Zhuravskaya ESNIE 2008
Defining terms: Fiscal decentralization • Theory: Decision-making decentralization on tax and/or expenditure issues • Empirics: Subnational governments account for a large share of total government revenues or spending • Very little connection between the two Ekaterina Zhuravskaya ESNIE 2008
(Theoretical) reasons for and against various kids of decentralization
1st (potential) advantage: Administrative efficiency “How could the general of an army be instantaneously obeyed by all its solders if the army were not divided into regiments, the regiments into companies, the companies into squadrons? But the effect of order is still more admirable in a state than in an army [because of higher territory and longer horizon]” Charles Loyseau (1610) Ekaterina Zhuravskaya ESNIE 2008
Administrative efficiency 1: optimal scale • Technology of public goods provision varies • National defense vs. garbage collection (economies of scale) • In a multi-tier structure, provision of different PG can be assigned to most efficient level • Is political decentralization necessary? • If one concerns with just technical costs of PG provision political decentralization is not needed, just administrative decentralization is sufficient • Optimal scale argument implies, however, that all jurisdictions at a certain level should be the same • which certainly is not true Ekaterina Zhuravskaya ESNIE 2008
Administrative efficiency 2: Heterogeneous tastes and policy differentiation • Another (potential) reason for decentralization – preference heterogeneity • Hayek (1945): local governments have more information about people’s preferences and lower costs of acquiring it • Alesina and Spolaore (2003) -- size of countries and degree of decentralization depends on: • a tradeoff b/w economies of scale (favors large size and central provision) and heterogeneity (small size and decentralized provision) • Defense of ethnic groups against each other • Is administrative decentralization sufficient? • Technically, the central government is able to give different orders to its alderman in different regions, and collect information from them • USSR, Persian Empire, etc. Ekaterina Zhuravskaya ESNIE 2008
Administrative efficiency 3: Agency costs - theory • Do the agency costs multiply with added tiers? • If yes, above a certain number of tiers, it may be too expensive to pay the subordinates enough so that they do not cheat • then, administrative centralization may not work • Persson and Tabellini (2000) present several models which say “yes” • The answer, however, depends on incentive structures • How could hierarchy solve agency problems? • Career concerns (Holmstrom 1999) • Yardstick competition (Maskin, Qian, Xu 2000) • Chinese provincial leaders vs. Russian governors (1 vs. 120 criteria) Ekaterina Zhuravskaya ESNIE 2008
Administrative efficiency: Agency costs - practice • Large bureaucracies with many tiers have extremely bad reputation • However, they occur in very autocratic regimes (i.e., USSR, medieval Europe, imperial China) • It might be the case that bad performance is due to problems with accountability of the central government rather than inefficiency of hierarchy • Counter example to both – Chinese miracle • But, it is also true that many bureaucratic hierarchies do accumulate agency costs Ekaterina Zhuravskaya ESNIE 2008
Turning to political decentralization • Are there advantages to letting local communities choose their own political leaders and policies? • whatever the technical efficiency of different administrative structures • What are the costs? Ekaterina Zhuravskaya ESNIE 2008
2nd (potential) advantage: Competition among governments “Competition forces governments to avoid all sorts of taxation which would drive capital or labor elsewhere” Hayek (1939) • Does competition occur under political decentralization? • If yes, is it beneficial? • Consider separately: competition for residents and competition for capital Ekaterina Zhuravskaya ESNIE 2008
Competing for mobile residents • Tiebout (1956): under decentralization citizens sort themselves into local communities with efficient taxation/PG mix • Local governments’ competition for citizens has three effects: • (1) Reveals information about preferences; (2) induces efficient sporting; and (3) enhances accountability • Restrictive assumptions: • Mobility (in many developing countries restricted) • No land (if real estate prices reflect efficiency of PG provision, pressure on governments may be reduced) • Constant returns in PG provision (if there are economies of scale, there may be multiple equilibria, including inefficient ones) • Externalities (consider below) Ekaterina Zhuravskaya ESNIE 2008
Competing for mobile capital • Capital is more mobile than residents • Qian&Roland (1998), Qian&Weingast (1998): Tiebout logic can be generalized to mobile capital (local governments reduce corruption and offer better business environment to attract capital) • Main conceptual difference with Tiebout: • Preferences of capital owners are homogenous, i.e., best risk-adjusted return • This generates problems with this argument: • “Race to the bottom” in PG provision, particularly, if local governments get private benefits of investment => distortions • Large differences in initial conditions (i.e., infrastructure) => backward regions give up (even with t=0, capital flows elsewhere) • Externalities (consider below) Ekaterina Zhuravskaya ESNIE 2008
1st (potential) disadvantage: Externalities In order to attract residents and capital local governments pursue policies with external effects: • “Beggar your neighbor” policies • Attract firms with high pollution • Erect inter-jurisdictional trade barriers • China: Young (2000), Poncet (2004) • Russia: Guriev, Yakovlev and Zhuravskaya (2008) • “Beggar your superior” policies • Compete in protection from paying federal taxes and ignoring federal regulation • Russia: Ponomareva and Zhuravskaya (2004); Sonin (2008) • “State-corroding” federalism (Cai and Treisman 2004) Ekaterina Zhuravskaya ESNIE 2008
Externalities in fiscal policy 2 fiscal policy examples of “state-corroding federalism” (a la Cai and Treisman 2004): • “Common pool”: Local governments may consider central budget as the “Common pool” • Each locality bears a fraction of the cost of spending from central budget, but enjoys the full benefit • Argentina (Saliehg & Tommasi 2001) • “Soft Budget Constraints”: local governments may blackmail the central government if they can commit to a policy undesirable to the center (but center cannot commit) • Russian Far North (Tanzi 1996) • Bailouts under local insolvency Ekaterina Zhuravskaya ESNIE 2008
3rd (potential) advantage: Policy experimentation Justice Brendeis called decentralized governments “local laboratories for policy experiments” • Completely wrong argument: • As long as central government can pursue different policies in different parts of the country • Risk-aversion • Centralized government bares less electoral risk when experimenting in one locality • Positive information externality • Local governments do not take into account that other local governments benefit from learning from their failures when deciding whether to experiment – a version of free-rider problem • Central authorities can design randomization experiments to maximize useful information from experimentation • In reality, it actually is a disadvantage (!) Ekaterina Zhuravskaya ESNIE 2008
4th (potential) advantage: Effect of bundling of policy on accountability • Besley and Coate (2003): • When both local and central public officials are elected, their respective policy areas are the only salient issues at their respective elections • When local public officials are appointed, in the central elections, local policy area (e.g., local roads) becomes bundled with central policy issues (e.g., foreign policy) which may be more salient during the central elections • Appointment centralization => capture of local policies by special interests • No informational asymmetries necessary to generate this result Ekaterina Zhuravskaya ESNIE 2008
5th (potential) advantage: Checks and balances • Weingast (1995), Tsebelis (2002): Number of veto players in forming central governments’ policy increases with constitutional decentralization • This increases stability of local policies • But it is not clear if stability is a good thing: • decreases likelihood of changes both for the better and for the worse Ekaterina Zhuravskaya ESNIE 2008
2nd (potential) disadvantage: Fiscal coordination Berkowitz and Li (2000): Vertical competition • Overlapping tax bases for central and local governments may result in “vertical overgrazing,” i.e., over-taxation, as each level of government tries to extract as much and as fast as possible • Shared responsibility over some PG may result in free riding on each other’s contribution • Not overlapping tax bases and expenditure responsibilities • In practice, hard, different taxes often have effect on the same tax base Ekaterina Zhuravskaya ESNIE 2008
3rd (potential) disadvantage: State capture • Federalism often leads to local tyranny in developing countries • Bardhan and Mookherjee, 2000; Sonin, 2003; Slinko, Yakovlev, and Zhuravskaya, 2005 • Bardhan and Mookherjee (2000) write down conditions under which local governments are more captured by special interests than central governments • Intuition: local capture is higher when local markets for influence are more concentrated while the central is not • Russia – many cities are built around one plant • India – local land inequality is very high • At the central, dissipation of rent make lead to breakdown of the market for influence Ekaterina Zhuravskaya ESNIE 2008
Ethnic conflict, secession, and decentralization • Example: Iraq • “It is virtually impossible to make broad generalizations about effectiveness of federalism in multinational societies” (Simeon and Conway 2001) • Political decentralization may help to: • satisfy moderate demands for autonomy of geographically concentrated ethnic minorities • reduce social tension of “winner takes all” by splitting the political prizes • to resist discriminatory central policies • But it also may: • enable local majorities to abuse local minorities and inflame local cleavages that are salient at the local and not central level • empower local majorities to mobilize for succession • trigger inefficient redistribution under secession threat • increase “regionalist” mentality • Stepan and Linz (2008): • “Coming-together” vs. “Holding-together” federalism Ekaterina Zhuravskaya ESNIE 2008
Pitfalls of empirical research • Different measures should have different effects in theory • Average size of a jurisdiction • Number of tiers • Number of jurisdictions • Mode of subnational appointments • Subnational expenditure and revenue share • Constitutional arrangements • Very scares data on decision-making decentralization • Little panel data (more being collected) • Little over time variation for political decentralization • Most of the literature focused on the subnational revenues and expenditures (very imperfect) Ekaterina Zhuravskaya ESNIE 2008
Evidence before EZ2007 was inconclusive; Treisman (2007) things it is still the case Results vary with samples and time periods Effect of decentralization on Growth: (-): Zhang and Zou, 1998 (Chinese provinces); Davoodi and Zou, 1998 (developing countries) (0): Woller and Phillips, 1998 (developing countries); (+): Jin et al., 1999 and Lin and Liu, 2000 (Chinese provinces); Corruption: (-): Fisman and Gatti, 2002; de Mello and Barenstein, 2001 (X-country) (0): Treisman, 2000 (X-country) These papers overlooked importance of political institutions Ekaterina Zhuravskaya ESNIE 2008
William Riker (1964) “Federalism: Origins, Operation, and Significance” • To sum up: • both centralization and decentralization have costs and benefits: • Information, inter-jurisdictional competition, less policy bundling vs. externalities and local capture • Riker: One could get the best of both worlds by providing local politicians with national career concerns, but preserving political decentralization • Strong national political parties • Reduce both “local capture” and “externalities” • But leave incentives to cater well to the needs of the citizens Ekaterina Zhuravskaya ESNIE 2008
Appointment centralization vs. decentralization Why strong national political parties help? • Local officials need financial and political support of national parties during elections • Career concerns Why administrative centralization will not? • Riker’s view: administrative centralization undermines the benefits of decentralization in the first place • Politicians will stop caring for the preferences of local population and only care for pleasing superior • All would depend on incentives of the superior and superior’s informational disadvantage Ekaterina Zhuravskaya ESNIE 2008
Russia vs. China Blanchard and Shleifer (2001): • Fiscal decentralization occurred in both countries during transition • Decentralization was a major growth-promoting factor in China and an obstacle to growth in Russia • Jin, Qian, Weingast (2005) on China • Zhuravskaya (2000) on Russia • The reason is the difference in the strength of national political parties and administrative centralization (in different periods): • China - tight administrative and political control of the communist party • Yeltsin’s Russia - large-scale political decentralization and no national parties Ekaterina Zhuravskaya ESNIE 2008
Argentina vs. Chile Enikolopov and Zhuravskaya (2007): Both countries undertook fiscal decentralization in the 80s and 90s • Chile - improved provision of public health and education • Argentina - macroeconomic destabilization and a large-scale economic crisis • Chile - strong party system with national parties and strong career concerns • Mayors of Santiago • Argentina - national political parties are weak; provincial parties dominate political arena at the national and provincial level • Career concerns in Argentina work the other way: • Those national politicians who managed to produce more benefits to their provincial constituencies (possibly at expense of other regions) can return back home after serving in the national government Ekaterina Zhuravskaya ESNIE 2008
Enikolopov & Zhuravskaya (2007): Measures of Political institutions • Age of main parties • Intuition: career concerns • Control for: the age of democracy and time since independence • Fractionalization of governing parties • Intuition: career concerns • Control for: • majoritarian vs. proportional electoral rule • presidential vs. parliamentary regime • Persson & Tabellini 2003 • secessionist tendencies • segregation of voting patterns at the local level • presence of contiguous autonomous regions • Administrative centralization • Are municipal executives appointed? • Are province-level executives appointed? Ekaterina Zhuravskaya ESNIE 2008
Fiscal Decentralization Subnational revenue share Subnational exp. share Quality of government Corruption indices Control over corruption Government effectiveness Regulatory quality Rule of law Growth GDP per capita growth rate, PPP Public goods provision Infant mortality DPT Immunization Illiteracy rate Pupil to teacher ratio Measures of decentralization and outcomes Ekaterina Zhuravskaya ESNIE 2008
Empirical Methodology • Standard methodology for growth and the quality of governance regressions • Treisman (2000); La Porta et al. (1999); Barro and Sala-i-Martin (1995) • Add fiscal decentralization measure and political institutions measures and their interaction: • How results of fiscal decentralization are affected by political institutions? • Sample of developing and transition countries (73 countries) • In OECD, our measures poorly reflect career concerns • Use geographical area of countries as an instrument for decentralization • Initial levels of political institutions as an instrument for current political institutions (corrects only measurement error) Ekaterina Zhuravskaya ESNIE 2008
Standard control variables • Fixed investments • Population • Openness • Fertility • Current level of democracy • Democratic tradition • Ethno-linguistic fractionalization • Protestants share • Latitude • Legal origin Ekaterina Zhuravskaya ESNIE 2008
Residual partial plots – party strength 80% of the developing countries have parties younger than needed for decentralization to have a positive effect on indices of government quality Gov. fractionalization measure Party age measure Ekaterina Zhuravskaya ESNIE 2008
Sufficient data only for PG, not QG or growth All outliers work against the results Immunization and pupil to teacher ratio are significant; literacy and infant mortality are not. Short term vs. long term effect Within country relationship Ekaterina Zhuravskaya ESNIE 2008
Residual partial plots – state-level appointment decentralization • Appointment centralization also seem to help fiscal decentralization • But, not robust to controlling for FE! • Thus, must be driven by unobserved X-country heterogeneity Ekaterina Zhuravskaya ESNIE 2008
Results - Solid support Riker’s theory • Strong parties (low government fractionalization and high party age) make decentralization more efficient: improve quality of government, growth, public goods • No robust evidence for the effect of administrative centralization • Results depend on the set of controls and particular samples Ekaterina Zhuravskaya ESNIE 2008
Economic significance - example A 10% in decentralization: • at a level of party age lower than the mean by 1/2 of its SD • in government quality indices of 1/2 of their SDs • at a level of party age higher than the mean by 1/2 of its SD • zero change on government quality Ekaterina Zhuravskaya ESNIE 2008
Sensitivity analysis • Influential observations • China is influential; without China results go through • Controlled for other possible driving forces for results • Transition • Additional controls • Initial GDP per capita squared, federation dummy, regional dummies, colonial origin, etc. • Results are stable Ekaterina Zhuravskaya ESNIE 2008
Endogeneity of political institutions Economic performance can have different effect on political institutions in fiscally centralized and decentralized states • Government fractionalization: • In centralized countries, better performance leads to relative strengthening of the national governing parties (and lower fractionalization because the success is attributed to national policies • In decentralized countries, voters attribute success to regional policies which leads to an increase in fractionalization due to strengthening of local political organizations • Administrative centralization: • In centralized countries, good performance may allow the central authorities to get public support to switch from elected to appointed subnational governments • With decentralization, this may be harder • OLS - an upward bias in the coefficient of the interaction term • Story for party age? Ekaterina Zhuravskaya ESNIE 2008
Conclusions from E&Z’s test of Riker • Key finding: political institutions play an important role in determining the results of fiscal decentralization • Provided we buy causality • Solid support for Riker: • strong national party system is an effective way of securing political accountability needed for efficient fiscal decentralization, whereas administrative control is not • If one does not buy causality, an interesting empirical association: countries that make decentralization work also manage to have stronger national political parties • Important finding: for most of developing countries Riker’s conditions for successful federations are not met Ekaterina Zhuravskaya ESNIE 2008
Open questions • What makes political parties stronger (positive)? • How to strengthen political parties (normative)? • (Related): How can one explain Chinese miracle? • The evidence is that administrative centralization does not guarantee good outcomes • Why Chinese central officials seem to be growth maximizing? • Why there is no adverse effect of absence of local electoral incentives? • Low level of development • No need to think about social safety and public good (just yet) • Enlightened leaders • Local capture vs. Central entrenchment Ekaterina Zhuravskaya ESNIE 2008
To take away: • Very hot topic for research • A lot more data are becoming available now (on political institutions and on decentralization) • Including time series • There is surprisingly little good empirics done of the subject • Both at country-level and • At within country level • See Guriev, Yakovlev, Zhuravskaya for an example • The paper (in some sense) indigenizes Riker Ekaterina Zhuravskaya ESNIE 2008