00403    a2200121   4500001001000000005001700010008004100027245009100068100001900159700001900178773006700197999001700264ART_1257720260410161907.0260409a                                 10aMonopolistic Industries and monopoly profits or, are Kellogg´s Cornflakes overpriced?1 aNickell, S. J.1 aMetcalf, David0 tThe Economic Journalg- Vol. 88, Nº 350 (jun. 1978)wREV12512  c26472d26472