• AAEA 2000 Fellow Award

American Agricultural Economics Association Annual Award for "Quality of Research Discovery" for Grain Export Cartels, Ballinger Press, 1981.

Canadian Agricultural Economics and Farm Management Society Annual Award for "Outstanding Journal Article" for "The Welfare Effects of Export Constraints on the Canadian Feed Grains Market," Canadian Journal of Agricultural Economics, 32 (March 1984).

Graduate Students' Association, University of Manitoba, Annual Award for "Excellence in Graduate Teaching," 1984‑85 term.

Kellogg International Fellowship in Food Systems, Three‑year $75,000 Research Fellowship, 1986‑89.

Western Agricultural Economics Association Award for "Outstanding Published Research Award" for "Whither Armington Trade Models", American Journal of Agricultural Economics, 72 (May 1990).

American Agricultural Economics Association Annual Award for "Quality of Communication" for The Political Economy of U.S. Agriculture, Australian Bureau of Agricultural Economics, 1994.

American Agricultural Economics Association Annual Award for "Distinguished Policy Contribution” for research on State Trading Enterprises, 1998.

Fellow, American Agricultural Economics Association, 2000.

American Agricultural Economics Association Award for “Outstanding Essay for the 21^st Century" for Will China Become a Major Force in World Food Markets?, 2001.

American Agricultural Economics Association Annual Award for “Outstanding Article in Choices” for "International Approaches to the Labeling of Genetically Modified Foods," 2004.

American Agricultural Economics Association Annual Award for "Quality of Research Discovery" for “The Market Effect of a Food Scare: The Case of Genetically Modified StarLink Corn” The Review of Economics and Statistics. 2008.

American Agricultural Economics Association Annual Award for "Quality of Communication" for Genetically Modified Food and Global Welfare, Emerald, Bingley, UK. 2011.

Agricultural and Applied Economics Association’s "Quality of Communication" Honorable Mention for Climate Change: Challenges to California’s Agriculture and Natural Resources. ARE Update. Vol 18. No.1. 2015.