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 proposes an agenda for the study of the determinants and the processes by which strong policymaking institutions emerge, with emphasis on the most central democratic institution: the legislature. It reviews extant theories of institutionalization, and proposes further ways of...

This paper introduces preliminary evidence from a cross-country database of policy characteristics and potential uses of that database. While most databases have emphasized either the content of policies (e.g., size of government deficits) or countries formal institutions (e.g., political...