For more information about the Tradeoff Analysis System you can contact:

Dr. Jetse J.Stoorvogel  Dr. John M. Antle
Laboratory of Soil Science and Geology Department of Agricultural Economy and Economy
Wageningen University Montana State University
P.O. Box 37 312 Linfield hall
6700AA  Wageningen Bozeman MT 59717
The Netherlands United States
Tel: +31-317-484043 Tel: +1-406-994-3706
Fax: +31-317-482419 Fax: +1-406-994-4838