Mark S. Anner is Assistant Professor of Labor Studies and Political Science at Pennsylvania State University, University Park. He can be reached at msa10@psu.edu.

Sarah M. Brooks is Associate Professor of Political Science at Ohio State University, Columbus. She can be reached at brooks.317@polisci.osu.edu.

Teri L. Caraway is Associate Professor of Political Science at the University of Minnesota, Twin Cities. She can be reached at caraway@umn.edu.

David B. Carter is Assistant Professor of Politics at Princeton University, Princeton. He can be reached at dbcarter@princeton.edu.

Jarrod Hayes is Assistant Professor of International Relations at the Georgia Institute of Technology, Atlanta. He can be reached at jarrod.hayes@gatech.edu.

Marcus J. Kurtz is Associate Professor of Political Science at Ohio State University, Columbus. He can be reached at kurtz.61@polisci.osu.edu.

Michaela Mattes is Assistant Professor of Political Science at Vanderbilt University, Nashville. She can be reached at m.mattes@vanderbilt.edu.

Stephanie J. Rickard is Lecturer in the Government Department at the London School of Economics. She can be reached at s.rickard@lse.ac.uk.

Erik Ringmar is Zhi Yuan Chair Professor of International Relations at Shanghai Jiaotong University, Shanghai, People's Republic of China. He can be reached at erik@ringmar.net.