This book provides a framework for analyzing the impact of the separation of powers on party politics. Conventional political science wisdom assumes that democracy is impossible without political parties, because parties fulfill all the key functions of democratic governance. They nominate candidates, coordinate campaigns, aggregate interests, formulate and implement policy, and manage government power. When scholars first asserted the essential connection between parties and democracy, most of the world s democracies were parliamentary. Yet by the dawn of the twenty-first century, most...

American democracy differs greatly from other democracies around the world. But is the American way more or less efficacious than comparable democracies in Asia, Latin America, or Europe? What if the United States had a prime minister instead of (or in addition to) a president, or if it had three or more parties in Congress instead of two? Would there be more partisan animosity and legislative gridlock or less? These are the kinds of questions that thinking about U.S. government in comparative perspective helps us to analyze.

This valuable contribution to political studies takes...