Donald S. Siegel, Ph.D., and Robert M. Sauer, Ph.D.

Donald S. Siegel, Ph.D., Foundation Professor of Public Policy and Management and Director, School of Public Affairs, Arizona State University (Donald.Siegel.1@asu.edu) Robert M. Sauer, Ph.D., Professor of Economics, Royal Holloway, University of London (Robert.Sauer@rhul.ac.uk)