The capacity to sustain policies over time and the capacity to adjust policies in the face of changing circumstances are two desirable properties of policymaking systems. The veto player approach has suggested that polities with more veto players will have the capacity to sustain policies at the...

This paper addresses an important source of variation within democracies – the degree of institutionalization. The concept of institutionalization describes the extent to which politics takes place, and is believed to take place, via formal political institutions. Countries vary in their...

This paper is concerned with the characteristics, determinants and consequences of varying levels of congressional institutionalization. Our work can be traced back to the early work on congressional institutionalization done by Polsby (1968), which is complemented here by the game-theoretic...

Countries with different levels of state capacity have access to different sets of policies. In particular, countries with strong state capabilities are able to draw from a broader menu of policies, and pick and successfully implement those policies that best suit the nature of their challenges....