Quantitative models and methods and their application to agricultural, environmental, and development economics and agribusiness. Prereq: 2005 (205) or AEE 387 or AnimSci 2260 (260) or ComLdr 3537 or HCS 2260 (260) or Stat 1430 (133) or 1145 (145); and AEDEcon 2001 (200) or 2001H (200H) or Econ 2001 (200) or 2001H (201H); and Math1131 (131 [Wi 03 or thereafter]) or 1132 (132) or 1151.01 (151.01) or 1152.01 (152.01). Prereq or concur: 4001 (500) or Econ 4001.02 (501.02). Not open to students with credit for 502.