In a model where cooperation is beneficial, but subject to cheating, and is supported by trigger strategy punishments in a repeated game, we explore the relationship between the nature of cooperation (size and composition of coalitions) and underlying inequality in the distribution of private...

It is sometimes argued that political competition yields benefits to the citizens just as competition in economic markets yields benefits to consumers. We consider the economic costs and benefits of political competition and find that the story is somewhat more complicated. We first review the...