Affiliation: | Department of Economics, Assistant Professor, University of Saskatchewan, 9 Campus Drive, Saskatoon, Saskatchewan, Canada, S7N 5A5 (corresponding author: phone: 306-966-5228;fax: 306-966-5232;e-mail: ).;Food and Resource Economics Department, Professor, University of Florida, P.O. Box 110240, Gainesville, FL (phone: 352-392-1845 ext. 415;fax: 352-392-3646;e-mail: ). |