1. Department of Agricultural, Food, and Resource Economics Michigan State University East Lansing Michigan USA
2. Department of Environmental Economics and Management and the Center for Agricultural Economics Research, Robert H. Smith Faculty of Agriculture, Food, and Environment Hebrew University of Jerusalem Rehovot Israel
3. Department of Agricultural Economics and Rural Sociology University of Idaho Moscow Idaho USA
4. Institute of Economic Growth Delhi India
5. Markets, Trade, and Institutions Division International Food Policy Research Institute Washington District of Columbia USA
6. Department of Agricultural and Resource Economics University of California Berkeley California USA