TY - BOOK AU - Hester,Donald D. AU - Tobin,James TI - Studies of portfolio T2 - Cowles Foundation for Research in Economics at Yale University. Monograph U1 - 332.35 PY - 1967/// CY - New York, N.Y. PB - J. Wiley KW - AHORRO KW - MODELOS MATEMATICOS KW - CONSUMIDORES KW - ESTADOS UNIDOS ER -