We survey and assess the literature on the positive and negative effects of ethnic diversity on economic policies and outcomes. Our focus is on countries, on cities in developed countries (the U.S.) and on villages in developing countries. We also consider the endogenous formation of political...

This paper demonstrates the effects of ethnic and religious diversity on the quality of public spaces. Its identification strategy relies on the exogeneity of public housing allocations in France, and thereby eliminates the bias from endogenous sorting. The paper uses micro evidence of social...

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 address...

How does social status affect contributions to local public goods? Based on an original survey experiment and qualitative research in slums in Delhi, we examine how persecuted minorities respond to social accountability aimed at promoting cooperation around community sanitation. While mainstream...

We present a model that links heterogeneity of preferences across ethnic groups in a city to the amount and type of public good the city supplies. We test the implications of the model with three related datasets: US cities, US metropolitan areas, and US urban counties. Results show that...

We survey and assess the literature on the positive and negative effects of ethnic diversity on economic policies and outcomes. Our focus is on both focus both cities in developed countries (the US) and villages in developing countries. We also consider the endogenous formation of political...

I analyze the effects of ethnic divisions on the provision of public goods in countries throughout the world. Using OpenStreetMap data, I construct a new, global dataset that pinpoints locations of public amenities, such as schools, hospitals, and libraries. I devise two new proxies to address...