Affiliation: | (1) Department of Agricultural Economics, The University of Tennessee, 308G Morgan Hall, 2621 Morgan Circle, Knoxville, TN 37996-4518, USA;(2) University of Florida, Gainesville, FL, USA;(3) North Carolina State University, Raleigh, NC, USA;(4) Mississippi State University, Mississippi State, MS, USA;(5) Louisiana State University, Baton Rouge, LA, USA;(6) Cotton Incorporated, Cary, NC, USA |