Title :
Valuation of the environmental impact of roundup ready soybeans based on a new herbicide risk index
Author :
Dan Phaneuf استاد مشاور , Michele C. Marra استاد راهنما , Bryan Hubbell استاد مشاور
University :
Virginia Polytechnic Institute and state University
Major :
PhD )Program Economics(
Keyword :
non-market valuation , roundup ready soybeans , herbicide risk index , genetically engineered crops
