Courtney Bir (courtney.bir@okstate.edu), is an assistant professor, Department of Agricultural Economics, Oklahoma State University, Stillwater, OK.
Lixia H. Lambert (lixia.lambert@okstate.edu), is an assistant professor, Department of Agricultural Economics, Oklahoma State University, Stillwater, OK.
K. Aleks Schaefer (aleks.schaefer@okstate.edu), is an associate professor, Department of Agricultural Economics, Oklahoma State University, Stillwater, OK.