David Karol is Assistant Professor of Political Science at the Charles and Louise Travers Department of Political Science, UC Berkeley. He was formerly a Visiting Scholar at the Center for the Study of Democratic Politics at Princeton University. He is co-author of The Party Decides: Presidential Nominations Before and After Reform and co-editor of Evolution and Revolution in the Presidential Nominations Process: 2008 and Beyond. His work has appeared in the Journal of Politics, Studies in American Political Development, International Organization, Brookings Review, and The Forum. He has lectu...