Vanwechel, Tamara; Wachenheim, Cheryl J.; Schuck, Eric C.; … - Department of Agribusiness and Applied Economics, North … - 2003
Bid prices were elicited for standard-label cookies, muffins, and potato chips and those identified as not including genetically modified (GM) ingredients using an experimental auction. Including a statement that the product did not include GM ingredients increased bids over those offered for...