Party Government in 48 Democracies (1945–1998)

Since the 1980s, political scientists have developed a renewed interest in the study of political institutions, based on the assumption that "institutions matter" -that is, that formal governmental institutions and constitutional-legal rules (as well as informal institutions like parties and interest groups) are crucial determinants of the shape of politics and policy outcomes. In this respect, the "new institutionalism" resembles the "old institutionalism" of pre-behaviorist days, but the cruci