David W. Rohde is the Ernestine Friedl Professor of Political Science and director of the Political Institutions and Public Choice Program at Duke University. He is coeditor of Why Not Parties? (2008), author of Parties and Leaders in the Postreform House (1991), coeditor of Home Style and Washington Work (1989), and coauthor of Supreme Court Decision Making (1976).
John H. Aldrich is Pfizer-Pratt University Professor of Political Science at Duke University. He is author of Why Parties: A Second Look (2011), coeditor of Positive Changes in Political Science (2007), and author of Why Parties (1995) and Before the Convention (1980). He is a past president of both the Southern Political Science Association and the Midwest Political Science Association, and is President-Elect of the American Political Science Association. In 2001 he was elected a fellow in the American Academy of Arts and Sciences.