1. Cornelia Caseau is an associate professor and researcher at CEREN EA
7477, Burgundy School of Business, Université Bourgogne Franche-Comté,
Dijon, France.
2. Gilles Grolleau is a professor at CEREN EA 7477, Burgundy School of
Business, Université Bourgogne Franche-Comté, Dijon, France, and
Université de Montpellier SupAgro, Montpellier, France.