Effort is a crucial element of the legislative process — writing bills, forming coalitions, crafting strategies, and debating. We develop a model in which legislative decisions are the product of competitive effort by two teams, one trying to pass new legislation, and the other to block...

We expand Denzau and Munger’s 1986 model of ‘How Unorganized Interests Get Represented’ to address cross-national differences in electoral systems. We look at how individual legislators allocate their efforts to serving unorganized constituents versus organized groups. Our...