1. Professor and Director, Institute for the Advanced Study of Food and Agricultural Policy; University of Guelph; Guelph Ontario N1K 1E7 Canada
2. Professor, Department of Agricultural Economics; Mississippi State University; Mississippi State, MS
3. Research Associate, Institute for the Advanced Study of Food and Agricultural Policy; University of Guelph; Guelph Canada
4. PhD Student, Agricultural and Resource Economics; University of California - Davis; Davis CA