1. Nikolaos Antonakakis, Vienna University of Economics and Business, Vienna, Austria; University of Portsmouth, Portsmouth, U.K.; Webster Vienna Private University, Vienna, Austria; and Johannes Kepler University, Linz-Auhof, Austria .
2. Rangan Gupta, University of Pretoria, Pretoria, South Africa .
3. Christophe André, Organisation for Economic Co-operation and Development (OECD), Paris Cedex, France .