... intersection of Ugm and Uo curves (i.e., x +gm: Ugm = Uo) and equals x +gm = (po – pgm) / (β + γ) (9) Giannakas & Yiannaka — Agricultural Biotech and Organic Agriculture: National Organic Standards and GM ... Yiannaka — Agricultural Biotech and Organic Agriculture: National Organic Standards and GM Product Labeling AgBioForum, 9(2), 2006 | 86 with the consumption of GM and conventional products, respectively, ... Ugm lies Giannakas & Yiannaka — Agricultural Biotech and Organic Agriculture: National Organic Standards and GM Product Labeling AgBioForum, 9(2), 2006 | 91 Figure The effects of mandatory labeling...