edited by Solomon W. Polachek, Department of Economics, State University of New York at Binghamton and IZA, Konstantinos Tatsiramos, School of Economics, University of Leicester and IZA.
edited by Jim Goes, Cybernos, LLC and Walden University, Minneapolis, MN, USA, Grant T. Savage, University of Alabama at Birmingham, Birmingham, AL, USA, Leonard Friedman, The George Washington University, Washington, DC, USA.