Presidents, Parties, and Prime Ministers

David J. Samuels is the Benjamin E. Lippincott Associate Professor of Political Science at the University of Minnesota. He is the author of Ambition, Federalism, and Legislative Politics in Brazil (Cambridge University Press, 2003) and the co-editor of Decentralization and Democracy in Latin America (2004). He has published articles in the American Political Science Review, the Journal of Politics, Comparative Politics, Comparative Political Studies, Legislative Studies Quarterly, and the British Journal of Political Science. Matthew S. Shugart is Professor at the Department of Political Science and the School of International Relations and Pacific Studies, University of California, San Diego. Among his books are Seats and Votes (with Rein Taagepera, 1989), Presidents and Assemblies (with John Carey, Cambridge University Press, 1992), Presidentialism and Democracy in Latin America (co-edited with Scott Mainwaring, Cambridge University Press, 1997), Executive Decree Authority (co-edited with John Carey, Cambridge University Press, 1998), and Mixed-Member Electoral Systems (co-edited with Martin Wattenberg, 2001). His articles have appeared in numerous journals, including the American Journal of Political Science, the American Political Science Review, the British Journal of Political Science, and Electoral Studies.

• 1. Introduction; 2. Political parties in the Neo-Madisonian theoretical framework; 3. Insiders and outsiders: Madison's dilemma and leadership selection; 4. Constitutional design and intra-party leadership accountability; 5. Electoral separation of purpose within political parties; 6. The impact of constitutional change on party organization and behavior; 7. Parties' 'presidential dilemmas' in Brazil and Mexico; 8. Presidents, prime ministers, and mandate representation; 9. Conclusion.