The United States’ wars in Afghanistan and Iraq have revived again the phenomenon of “regime change” that was thought to have died with the Cold War. We study Cold War “regime changes” for insight, although of course they do not extrapolate exactly to modern events. The recent...

A large research program in economics has established a persuasive link between institutions and economic development. But what does this imply for development policymaking? Can a political leader or aid agency seeking to promote development readily change institutions? This article starts off...

A large literature suggests that European settlement outside of Europe shaped institutional, educational, technological, cultural, and economic outcomes. This literature has had a serious gap: no direct measure of colonial European settlement. In this paper, we (1) construct a new database on...

We provide new measures of ethnic, linguistic and religious fractionalization for about 190 countries. These measures are more comprehensive than those previously used in the economics literature and we compare our new variables with those previously used. We also revisit the question of the...

This article summarizes the simple analytics of the macroeconomic effects of government budget deficits. The presentation is organized around three key relationships: the national income accounts budget deficit identity, the deficit financing identity, and the dyamic equation for the evolution...

Explaining cross-country differences in growth rates requires not only an understanding of the link between growth and public policies, but also an understanding of why countries choose different public policies. This paper shows that ethnic diversity helps explain cross-country differences in...