TY - BOOK TI - Advances in economic theory : Sixth World Congress T3 - Econometric Society monographs A2 - Econometric Society. World Congress A2 - Laffont, Jean-Jacques, 1947-2004 CY - Cambridge England PB - Cambridge University Press PY - 1992 LA - English SN - 0521416663 (v. 1) SN - 0521484596 (v. 1 : pbk.) SN - 0521430194 (v. 2) SN - 052148460X (v. 2 : pbk.) N1 - Papers and discussions presented at the sixth World Congress of the Econometric Society in Barcelona, Spain, August, 1990. N1 - Vol. 1 pbk. ed. published in 1995. ER -