This paper reports the results of the first systematic attempt at quantitatively measuring the seminar culture within economics and testing whether it is gender neutral. We collected data on every interaction between presenters and their audience in hundreds of research seminars and job market...

This paper is about a field experiment which was designed to estimate the relative importance of competing effects of targeted subsidies for health products. It has been found out that, for a health product with high private returns (an anti malarial bednet), positive experience and social...

A review of several decades of scholarship on civil war, focusing on the answers to key questions: Why do wars begin? Who fights? How are armed groups organized? How can we end and prevent internal war? A survey of the growing body of macroeconomic and microeconomic evidence to assess the...

Scholars have pointed to ethnic and other social divisions as a leading cause of economic underdevelopment, due in part to their adverse effects on public good provision and collective action. We investigate this issue in post-war Sierra Leone, one of the world’s poorest countries. To...