edited by Luca Fiorito, University of Palermo, Palermo, Italy, Scott Scheall, Arizona State University Polytechnic Campus, Mesa, Arizona, USA, Carlos Eduardo Suprinyak, Universidade Federal de Minas Gerais, Belo Horizonte, Brazil.
edited by Paul Dragos Aligica, George Mason University, Fairfax, VA, USA, Paul Lewis, King's College, London, UK, Virgil H. Storr, George Mason University, Fairfax, VA, USA.