André Torre is Professor at the National Institute for Agronomic Research and the University of Paris-Saclay, France.
Stefano Corsi is a researcher in the Department of Economics at the University of Milan, Italy.
Michael Steiner is Professor in the Department of Economics at the University of Graz, Austria.
Frédéric Wallet is a researcher at the National Institute for Agronomic Research and the University of Paris-Saclay, France.
Hans Westlund is Professor at KTH Royal Institute of Technology, Stockholm, Sweden, and the Jönköping International Business School, Jönköping, Sweden.
