00829nam0 22002891i 450 990007305670403321200210100-521-41666-3000730567FED01000730567(Aleph)000730567FED0100073056720021010d--------km-y0itay50------baitaAdvanced in economic theorySixth World Congress Vol.ICambridgeCambridge University Press199225 cm321 pgEconometric Society monographs20Laffont,Jean-Jacques<1947-2004>88913ITUNINARICAUNIMARCBK990007305670403321XV I 28612420XV I 286DTEAdvanced in economic theory696067UNINAGEN01