Difficulties faced by the Economic and Monetary Union have strengthened the position of those who advocate a process of (further) political integration in the European Union (EU). A widespread fear is, though, that such a process would favor powerful interest groups able to lobby the EU...

Most analyses of preferences for government-supplied goods disregard the fact that in a democratic society, these preferences are revealed by an individual choice: the vote. In this paper this is taken account of in a model, explaining the dynamics in voting behavior in a multi-party system. The...

We extend the basic model of spatial competition in two directions. First, political parties and voters do not have complete information but behave adaptively. Political parties use polls to search for policy platforms that maximize the probability of winning an election and the voting decision...

Most studies that compare individual and group behavior neglect the in-group decision making process. This paper explores the decision making process within groups in a strategic setting: a two player power-to-take experiment. Discussions preceding group decisions are video taped and analyzed....

We present a dynamic model of endogenous interest group sizes and policymaking. The model integrates ‘top-down' (policy) and `bottom-up' (individual and social-structural) influences on the development of interest groups. Comparative statics results show that the standard assumption of...