The single largest item in the United States foreign aid health budget is antiretroviral therapy (ART) for the treatment of HIV/AIDS. Many supply- and demand-side factors in sub-Saharan Africa could cause smaller than expected epidemiological effects of this at scale drug provision. We provide...

Developing countries made considerable gains during the first decade of the 21st century. Their economies grew at unprecedented rates, resulting in large reductions in extreme poverty and a significant expansion of the middle class. But more recently that progress has slowed with an economic...

Although it is well known that traditional cultural practices can play an important role in development, we still have little understanding of what this means for development policy. To improve our understanding of this issue, we examine how the effects of school construction on girls' education...

We document that rules for leadership succession in ethnic societies that antedate the modern state predict contemporary political regimes; leadership selection by election in indigenous societies is associated with contemporary representative democracy. The basic association, however, is...

Recent research on the economics of patents is surveyed. The topics covered include theoretical and empirical evidence on patents as an incentive for innovation, the effectiveness of patents for invention disclosure, patent valuation, and what we know about the design of patent systems. We also...

This paper contributes to the debate on the impact of juvenile punishment on adult criminal recidivism and high school completion. We link the universe of case files of those who were convicted of a crime as a juvenile between 1996 and 2012 in a southern U.S. state to the public school...

Regulation of economic activity is ubiquitous around the world, yet standard theories predict it should be rather uncommon. I argue that the ubiquity of regulation is explained not so much by the failure of markets, or by asymmetric information, as by the failure of courts to solve contract and...

A long-standing debate centers on the role of the “Haves” and the “Have Nots” in litigation. It is often suggested that wealthier plaintiffs are more likely to be repeat players, who tend to prevail in disputes before the courts. Do wealthy repeat players indeed capture courts and...