Sarah A. Soule is Professor of Organizational Behavior at the Stanford Graduate School of Business. She received her BA from the University of Vermont in 1989, her MA from Cornell University in 1991, and her PhD from Cornell University in 1995. Before joining the faculty at Stanford, she was a faculty member at the University of Arizona and Cornell University. Her most recent articles have appeared in the American Journal of Sociology, Administrative Science Quarterly, American Sociological Review, Annual Review of Sociology, Social Forces, Social Problems, and Mobilization. She has just compl...