A model of party popularity for multi-party systems is presented and applied to the Netherlands. Main conclusions are: first, inflation and unemployment and their interaction affect the popularity of parties; second, it is important to take into account that voters may reckon with a trade-off...

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 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...

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...