Addressing public health externalities often requires community-level collective action. Each person's sanitation behavior can affect the health of neighbors. We report on a cluster randomized controlled trial conducted with 19,000 households in rural Bangladesh where we randomized (1) either...

We document the rise in unemployment in South Africa since the transition in 1994. We describe the likely causes of this increase and analyze whether the increase in unemployment is due to structural changes in the economy (resulting in a new equilibrium unemployment rate) or to negative shocks...

Are the U.S. textile and apparel industries examples of creative destruction or are they just plain destructing? We investigate this question using both aggregate industry-level data and plant-level data from the U.S. Census' LRD. We find that while the aggregate-level evidence is consistent...

Are the U.S. textile and apparel industries examples of creative destruction or are they just plain destructing? We investigate this question using both aggregate industry-level data and plant-level data from the U.S. Census' LRD. We find that while the aggregate-level evidence is consistent...