Dissatisfied with centralized approaches to delivering local public services, a large number of countries are decentralizing responsibility for these services to lower-level, locally elected governments. The results have been mixed. The paper provides a framework for evaluating the benefits and...

The literature argues that the presence of multiple veto players (government decisionmakers) with polarized interests increases the credibility of sovereign commitments, but reduces the ability of governments to adjust policies in the event of exogenous shocks that jeopardize their ability to...

This paper introduces a large new cross-country database on political institutions: the Database on Political Institutions (DPI). The authors summarize key variables (many of them new), compare this data set with others, and explore the range of issues for which the data should prove invaluable....

Keefer reviews progress made in understanding the effects of different dimensions of governance on economic development, and the sources of good governance. The term governance has been used to embrace concepts that are heterogeneous both with respect to their effects on economic development and...

The author reviews how three pillars of political economy-collective action, institutions, and political market imperfections-help us answer the question: Why do some countries develop and others do not? Each makes tremendous advances in our understanding of who wins and who loses in government...

Most efforts to trace the effects of income inequality on growth have focused on redistribution. However, empirical investigation has not substantiated either the positive association of income inequality with redistribution or the negative association of redistribution with economic growth. The...

New data from the 2008 World Bank Group Entrepreneurship Survey indicates a very strong and statistically significant relationship between entrepreneurship and a better business environment. Data for 100 countries on the number of total and newly registered corporations over an eight-year period...

This paper addresses two vital concerns in the debate on adaptation to climate change. First, how can countries prepare to manage the impact of climate-change induced natural disasters? Second, how can countries ensure that they have the governmental institutions required to manage the...

This paper reports on the 2009 update of the Worldwide Governance Indicators (WGI) research project, covering 212 countries and territories and measuring six dimensions of governance between 1996 and 2008: Voice and Accountability, Political Stability and Absence of Violence/Terrorism,...

This paper presents new indicators for 185 economies measuring the accessibility of business regulatory information. The paper shows that the new data can serve as meaningful proxies for the overall transparency of governments and the new data have explanatory power for the quality of business...