In the Solidarity Game (Selten and Ockenfels, 1998), two "rich" persons can support a "poor" one. A strong positive correlation between one rich person's solidarity contribution and his expected contribution of the other is observed. This paper investigates the causality behind this correlation....

Signaling models of esteem have implications for peer pressure. Using Bénabou's and Tirole's "honor-stigma" model, we analyze how the pressure to engage in costly signaling changes with the distribution of peers' attributes. In particular, we provide novel comparative statics on the effects of...