Institution: | 1. University of Wisconsin — Whitewater, Department of Economics, 800 W. Main Street, Whitewater, WI 53190, United States;2. USDA-NASS, Research and Development Division, 3251 Old Lee Highway, Fairfax, VA 22030, United States;3. The Ohio State University, Dept. of Ag., Env., and Dev. Economics, 2120 Fyffe Road, Columbus, OH 43210, United States;4. The Ohio State University, Dept. of Chem. and Biom. Engineering, 140 West Nineteenth Avenue, Columbus, OH 43210, United States;1. Department of Economics, Hacettepe Univeristy, 06800 Beytepe, Ankara, Turkey;2. Department of Banking and Finance, Okan Univeristy, Tuzla Kampusu, 34959, Akf?rat, Tuzla, Istanbul, Turkey |