00311nam a2200121Ia 4500020001500000082002400015100002500039245004700064260004800111300002000159500000500179700000500184  a0521669677  a330.015195bM446.GM  aMatyas, Lazio d ed.  aGeneralized method of moments estimationb  aCambridgebCambridge University Pressc1999  aix, 316p. Index  a  a