Frontiers in Ecology and the Environment - Associate Editor, 2010-present.
American Journal of Agricultural Economics - Associate Editor, 2006-09.
Review of Agricultural Economics - Case Study Editor, 2001-04. (Renamed Applied Economic Perspectives & Policy)
Precision Agriculture - Associate Editor, 1997-2006.
Journal of Production Agriculture - Associate Editor, 1995-99.
Ecological Economics - Guest editor of special section, "Ecosystem Services and Agriculture" (64(2), Dec. 15, 2007) (with Steve Hamilton, Frank Lupi and Phil Robertson).
World Development - Guest editor of special issue, "Links between Poverty and Environmental Degradation in Latin America" (31(11), November 2003) (with Germán Escobar).