1. Managing Director of Research and Integration, The Sustainability Consortium, Univ. of Arkansas, 534 Research Center Blvd. Enterprise Center, Fayetteville, AR 72701 (corresponding author).
2. Professor, Dept. of Agricultural Economics and Agribusiness, Division of Agriculture, Univ. of Arkansas, Fayetteville, AR 72701.
3. Research Associate, Division of Agriculture, Center for Agricultural and Rural Sustainability, Univ. of Arkansas, Fayetteville, AR 72701.
4. Visiting Scholar, Dept. of Agricultural Economics and Agribusiness, Division of Agriculture, Univ. of Arkansas, Fayetteville, AR 72701.