1. Willingness to pay for P.D.O. certification: an empirical investigation Collection: Agricultural Communications Documentation Center (ACDC) Contributers: Garavaglia, Christian (author) and Marcoz, Elena Maria (author) Format: Journal article Publication Date: 2014 Published: Italy Location: Agricultural Communications Documentation Center, Funk Library, University of Illinois Box: 151 Document Number: D06785 Journal Title: International Journal on Food System Dynamics Journal Title Details: 5(1)