First Author:   Bernard Grofman University of California, Irvine bgrofman@uci.edu   Dept of Political Science, University of California, Irvine, 3151 Social Science Plaza Irvine, 92697-5100, USA   949-824-6394(Phone) 949-824-6394(Fax) http://www.pubchoicesoc.org Second Author: Carol Robert Public Choice Society crobert@vsm1.gmu.edu   James M. Buchanan Center, MSN 1D3 Carow Hall, George Mason University Fairfax, 22030-4444, USA   703-993-2316(Phone)   http://www.pubchoicesoc.org