00383    a2200121   4500001001000000005001700010008004100027245006300068100001800131700002200149773007300171999001700244ART_1793320260410161924.0260409a                                 10aSubstitution vs. addiction in the true index of real wages1 aPhlips, Louis1 aPieraerts, Pierre0 tThe American Economic Reviewg- Vol. 69, Nº 5 (dic. 1979)wREV16190  c27979d27979