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...

The wealth accumulation of Indian parliamentarians using public disclosures required of all candidates since 2003 are studied. Annual asset growth of winners is on average 3 to 6 percentage points higher than runners-up. By performing a within-constituency com- parison where both runner-up and...

Evidence is presented to show that shared codes, religious beliefs, ethnicity - cultural proximity - between lenders and borrowers improves the efficiency of credit allocation. In-group preferential treatment is identified using dyadic data on the religion and caste of bank officers and...