Institution: | (1) Department of Agricultural Economics and Rural Sociology, Pennsylvania State University, Armsby Building, University Park, PA 16802, USA;(2) Business Economics Group, Wageningen University, Hollandseweg 1, 6706 KN Wageningen, NL, Canada;(3) CNRS-LEM (UMR no 8179), IESEG School of Management, 3, rue de la Digue, Lille, 59000, France |