Markets are often seen as impersonal mechanisms of exchange, yet many real-world transactions are deeply social. This paper examines how prosocial motives interact with economic exchange and how this affects market outcomes. I study these questions in the context of street vending - a ubiquitous...

This paper provides the first evidence that children's economic preferences vary systematically with parental mental health. Using experimentally elicited measures of economic preferences from more than 4,500 children in Bangladesh, we document that children of parents with indications of mental...

Why do some individuals evade taxes while others do not? We study this question using administrative tax records from Uruguay linked to a tailored survey of taxpayers. Using third-party reports, we measure individual income under-reporting as an indicator of evasion. We then examine how three...

This paper provides the first evidence that children’s economic preferences vary systematically with parental mental health. Using experimentally elicited measures of economic preferences from more than 4,500 children in Bangladesh, we document that children of parents with indications of...

We describe Aristotle's mathematical model of weighted voting to explain and implement decision-making in democracies, oligarchies and the mixed states that combine elements of both systems. This model, originally presented in textual form, extends the known history of social choice theory back...