00334pab a2200121 454500008004000000100001800040245007800058260000900136300001400145362000800159650001400167773003100181180718b2008 xxu||||| |||| 00| 0 eng d aValor, Carmen aCan consumers buy responsibly? Analysis and solutions for market failures c2008 ap.315-26. aSep aConsumers aJournal of Consumer Policy