“…Research suggests that there are three major motivating factors related to consumers' decisions to purchase organic or natural products: perceived differences related to product safety, product quality, and ethical considerations regarding production methods (e.g., environmental considerations and animal welfare) (Hammitt, 1990;Grannis and Thilmany, 2000;Hammitt, 2000, 2001;Harper and Makatouni, 2002;Yiridoe et al, 2005;Magkos et al, 2006;Thilmany, 2006;Thilmany et al, 2006). Studies have shown that consumers who purchase organic foods are willing to pay a premium for these products, in part because they believe they are more nutritious and less hazardous than the conventional products Hammitt, 2000, 2001;Thilmany et al, 2006).…”