Using a stated choice experiment, we find that a prime that makes environmental identity salient makes people behave greener, whereas it does not if it makes religious identity salient. Further-more, we discover non-linear priming effects for environmental identity, which means that rais-ing the...

Why do people appear to forgo information by sorting into “echo chambers”? We construct a highly tractable multi-sender, multi-receiver cheap talk game in which players choose with whom to communicate. We show that segregation into small, homogeneous groups can improve everybody’s...