The migration of Mexican immigrants to the U.S. is one of the largest bilateral migration flows in the world and remittances from these immigrants represent a crucial source of income for Mexican households. As the United States tightens controls on illegal migration, this may impact both...

Previous studies have shown that people believe in the existence of the “hot hand” effect: recent good performances make one more confident and lead to more good performances. However, economists have found little evidence that such an effect is present. Motivated by models of momentum from...

On the online auction site eBay, by convention, sellers do not ship goods to winning bidders until after they have received payment, so there is an opportunity for sellers to take advantage of bidders' trust. Realizing this, the designers of eBay created a system that relies on self-enforcement...