João J. M. Ferreira is Associate Professor in Management at the University of Beira Interior (UBI), Portugal. Mário L. Raposo is Professor of Business and Economics, University of Beira Interior (UBI), Portugal. Cristina I. Fernandes is a Professor at the Polytechnic Institute of Castelo Branco, Portugal. Marcus Dejardin is Professor of Economics at the University of Namur, Belgium. |