Publications

2010
Niblett, Anthony, Richard A Posner, and Andrei Shleifer. 2010. “The Evolution of a Legal Rule.” Journal of Legal Studies 39 (2): 325-358. Abstract

Efficient legal rules are central to efficient resource allocation in a market economy. But the question whether the common law actually converges to efficiency in commercial areas has remained empirically untested. We create a data set of 461 state court appellate decisions involving the economic loss rule in construction disputes and trace the evolution of this law from 1970 to 2005. We find that the law did not converge to any stable resting point and evolved differently in different states. Legal evolution is influenced by plaintiffs’ choice of which legal claims to make, the relative economic power of the parties, and nonbinding federal precedent.

PDF Data
Shleifer, Andrei, and Robert W Vishny. 2010. “Asset Fire Sales and Credit Easing.” American Economic Review Papers and Proceedings 100 (2): 46-50.
PDF
Djankov, Simeon, Rafael LaPorta, Florencio Lopez-de-Silanes, and Andrei Shleifer. 2010. “Disclosure by Politicians.” American Economic Journal: Applied Economics 2 (2): 179-209. Abstract

We collect data on the rules and practices of financial and conflict disclosure by members of Parliament in 175 countries. Although two- thirds of the countries have some disclosure laws, less than one-third make disclosures available to the public, and less than one-sixth of potentially useful information is publicly available in practice, on average. Countries that are richer, more democratic, and have free press have more disclosure. Public disclosure, but not internal disclosure to parliament, is positively related to government quality, including lower corruption. (JEL J13, I21, I12)

PDF Data Appendix A Appendix B Appendix D Appendix by Country Presentation World Bank Data Update 2009-2021
2009
Shleifer, Andrei. 2009. “Peter Bauer and the Failure of Foreign Aid.” Cato Journal 29 (3): 379-390. Abstract

Peter Bauer was one of the greatest development economists in liistory. He was an advocate of property rights protection and free trade before tliese ideas became commonplace. He appreciated before otliers did tlie crucial roles of entrepreneurship and trade in development. He was also one of the earliest opponents of the over- population tliesis, recognizing tliat tlie poor like tlie rich should have tlie right to choose the number of children tliey have, tliat many developing countries are underpopulated, and that population growtli will anyhow slow down once they become richer Bauer's writings are remarkable for tlieir deep humanity and commitment to tlie welfare of tlie people in die developing world, but without the fake sanctimony tliat characterizes much of die modem rhetoric.

PDF
Balas, Aron, Rafael LaPorta, Florencio Lopez-de-Silanes, and Andrei Shleifer. 2009. “The Divergence of Legal Procedures.” American Economic Journal: Economic Policy 1 (2): 138-162. Abstract

Simeon Djankov et al. (2003) introduce a measure of the quality of contract enforcement—the formalism of civil procedure—for 109 countries as of 2000. For 40 of these countries, we compute proce- dural formalism every year since 1950. We find that large differences in procedural formalism between common and civil law countries existed in 1950 and widened by 2000. For this area of law, the find- ings are inconsistent with the hypothesis that national legal systems are converging, and support the view that legal origins exert long lasting influence on legal rules. (JEL K41, O17)

PDF Data and Definitions
Shleifer, Andrei. 2009. “The Age of Milton Friedman.” Journal of Economic Literature 47 (1): 123-135. Abstract

Between 1980 and 2005, as the world embraced free market policies, living standards rose sharply, while life expectancy, educational attainment, and democracy improved and absolute poverty declined. Is this a coincidence? A collection of essays edited by Balcerowicz and Fischer argues that indeed reliance on free market forces is key to economic growth. A book by Stiglitz and others disagrees. I review and com- pare the two arguments.

PDF Data
2008
LaPorta, Rafael, and Andrei Shleifer. 2008. “The Unofficial Economy and Economic Development.” Brookings Papers on Economic Activity 47 (1): 123-135. Abstract

In developing countries, informal firms account for up to about half of all economic activity. Using data from World Bank firm-level surveys, we find that informal firms are small and extremely unproductive compared with even the small formal firms in the sample, and especially relative to the larger formal firms. Formal firms are run by much better educated managers than informal ones and use more capital, have different customers, market their products, and use more external finance. Few formal firms have ever operated informally. This evidence supports the dual economy (“Wal-Mart”) theory of development, in which growth comes about from the creation of highly productive formal firms. Informal firms keep millions of people alive but disappear as the economy develops.

PDF Data
Djankov, Simeon, Oliver Hart, Caralee McLiesh, and Andrei Shleifer. 2008. “Debt Enforcement Around the World.” Journal of Political Economy 116 (6): 1105-1150. Abstract

Insolvency practitioners from 88 countries describe how debt enforcement will proceed against an identical hotel about to default on its debt. We use the data on time, cost, and the likely disposition of the assets (preservation as a going concern vs. piecemeal sale) to construct a measure of the efficiency of debt enforcement in each country. This measure is strongly correlated with per capita income and legal origin and predicts debt market development. Several characteristics of debt enforcement procedures, such as the structure of appeals and avail- ability of floating charge finance, influence efficiency.

PDF Data
Shleifer, Andrei, Simeon Djankov, Rafael LaPorta, and Florencio Lopez-de-Silanes. 2008. “The Law and Economics of Self-Dealing.” Journal of Financial Economics 88 (3): 430-465. Abstract

We present a new measure of legal protection of minority shareholders against expropriation by corporate insiders: the anti-self-dealing index. Assembled with the help of Lex Mundi law firms, the index is calculated for 72 countries based on legal rules prevailing in 2003, and focuses on private enforcement mechanisms, such as disclosure, approval, and litigation, that govern a specific self-dealing transaction. This theoretically grounded index predicts a variety of stock market outcomes, and generally works better than the previously introduced index of anti-director rights.
Copyright 2008 Elsevier B.V. All rights reserved.

PDF Data
LaPorta, Rafael, Florencio Lopez-de-Silanes, and Andrei Shleifer. 2008. “The Economic Consequences of Legal Origins.” Journal of Economic Literature 46 (2): 285-332. Abstract

In the last decade, economists have produced a considerable body of research suggesting that the historical origin of a country’s laws is highly correlated with a broad range of its legal rules and regulations, as well as with economic outcomes. We summarize this evidence and attempt a unified interpretation. We also address several objections to the empirical claim that legal origins matter. Finally, we assess the implications of this research for economic reform.

PDF Data
Mullainathan, Sendhil, Joshua Schwartzstein, and Andrei Shleifer. 2008. “Coarse Thinking and Persuasion.” Quarterly Journal of Economics 123 (2): 577-619. Abstract

We present a model of uninformative persuasion in which individuals “think coarsely”: they group situations into categories, and apply the same model of inference to all situations within a category. Coarse thinking exhibits two features that persuaders take advantage of: (i) transference, whereby individuals transfer the informational content of a given message from situations in a category where it is useful to those where it is not, and (ii) framing, whereby objectively useless information influences individuals’ choice of category. The model sheds light on uninformative advertising and product branding, as well as on some otherwise anomalous evidence on mutual fund advertising.

PDF
Gennaioli, Nicola, and Andrei Shleifer. 2008. “Judicial Fact Discretion.” Journal of Legal Studies 37 (1): 1-35. Abstract

Following legal realists, we model the causes and consequences of trial judges exercising discretion in finding facts in a trial. We identify two motivations for the exercise of such discretion: judicial policy preferences and judges’ aversion to reversal on appeal when the law is unsettled. In the latter case, judges exercising fact discretion find the facts that fit the settled precedents, even when they have no policy preferences. In a standard model of a tort, judicial fact discretion leads to setting of damages unpredictable from true facts of the case but predictable from knowledge of judicial preferences, distorts the number and severity of accidents, and generates welfare losses. It also encourages litigants to take extreme positions in court and raises the incidence of litigation relative to settlement, especially in new and complex disputes for which the law is unsettled.

PDF
2007
Glaeser, Edward L, Giacomo AM Ponzetto, and Andrei Shleifer. 2007. “Why Does Democracy Need Education?” Journal of Economic Growth 12 (2): 77-99. Abstract

Across countries, education and democracy are highly correlated. We motivate empirically and then model a causal mechanism explaining this correlation. In our model, schooling teaches people to interact with others and raises the benefits of civic participation, including voting and organizing. In the battle between democracy and dictatorship, democracy has a wide potential base of support but offers weak incentives to its defenders. Dictatorship provides stronger incentives to a narrower base. As education raises the benefits of civic engagement, it raises participation in support of a broad-based regime (democracy) relative to that in support of a narrow-based regime (dictatorship). This increases the likelihood of successful democratic revolutions against dictatorships, and reduces that of successful anti-democratic coups.

PDF
Gennaioli, Nicola, and Andrei Shleifer. 2007. “Overruling and the Instability of Law.” Journal of Comparative Economics 35 (2): 309-328. Abstract

We investigate the evolution of common law under overruling, a system of precedent change in which appellate courts replace existing legal rules with new ones. We use a legal realist model, in which judges change the law to reflect their own preferences or attitudes, but changing the law is costly to them. The model’s predictions are consistent with the empirical evidence on the overruling behavior of the US Supreme Court and appellate courts. We find that overruling leads to unstable legal rules that rarely converge to efficiency. The selection of disputes for litigation does not change this conclusion. Our findings provide a rationale for the value of precedent, as well as for the general preference of appellate courts for distinguishing rather than overruling as a law-making strategy. Journal of Comparative Economics 35 (2) (2007) 309–328. University of Stockholm, 10691 Stockholm, Sweden; Harvard University, M9 Littauer Center, Cambridge, MA 02138, USA.
© 2007 Association for Comparative Economic Studies. Published by Elsevier Inc. All rights reserved.

PDF
Djankov, Simeon, Caralee McLiesh, and Andrei Shleifer. 2007. “Private Credit in 129 Countries.” Journal of Financial Economics 12 (2): 77-99. Abstract

We investigate cross-country determinants of private credit, using new data on legal creditor rights and private and public credit registries in 129 countries. Both creditor protection through the legal system and information-sharing institutions are associated with higher ratios of private credit to gross domestic product, but the former is relatively more important in the richer countries. An analysis of legal reforms shows that credit rises after improvements in creditor rights and in information sharing. Creditor rights are remarkably stable over time, contrary to the hypothesis that legal rules are converging. Finally, legal origins are an important determinant of both creditor rights and information- sharing institutions. The analysis suggests that public credit registries, which are primarily a feature of French civil law countries, benefit private credit markets in developing countries. Copyright 2006 Elsevier B.V. All rights reserved.

PDF Data
Gennaioli, Nicola, and Andrei Shleifer. 2007. “The Evolution of Common Law.” Journal of Political Economy 115 (1): 43-68.
PDF
2006
LaPorta, Rafael, Florencio Lopez-de-Silanes, and Andrei Shleifer. 2006. “What Works in Securities Laws?” Journal of Finance 61 (1): 1-32. Abstract

We examine the effect of securities laws on stock market development in 49 countries. We find little evidence that public enforcement benefits stock markets, but strong evidence that laws mandating disclosure and facilitating private enforcement through liability rules benefit stock markets.

PDF Harvard University Securities Law Project Data
2005
Mulligan, Casey, and Andrei Shleifer. 2005. “The Extent of the Market and the Supply of Regulation.” Quarterly Journal of Economics 120 (4): 1445-1473. Abstract

We present a model in which setting up and running a regulatory institution takes a fixed cost. As a consequence, the supply of regulation is limited by the extent of the market. We test three implications of this model. First, jurisdictions with larger populations affected by a given regulation are more likely to have it. Second, jurisdictions with lower incremental fixed costs of introducing and ad- ministering new regulations should regulate more. This implies that regulation spreads from higher to lower population jurisdictions, and that jurisdictions that build up transferable regulatory capabilities should regulate more intensely. Consistent with the model, we find that higher population U. S. states have more pages of legislation and adopt particular laws earlier in their history than do smaller states. We also find that the regulation of entry, the regulation of labor, and the military draft are more extensive in countries with larger populations, as well as in civil law countries, where we argue that the incremental fixed costs are lower.

PDF Data
Shleifer, Andrei. 2005. “Understanding Regulation.” European Financial Management 11 (4): 439-451.
PDF
Treisman, Daniel, and Andrei Shleifer. 2005. “A Normal Country: Russia after Communism.” Journal of Economic Perspectives 19 (1): 151-174.
PDF

Pages