TY - BOOK AU - Elton,Edwin J. AU - Gruber,Martin J. TI - Investments SN - 0-262-05060-9 PY - 1999/// CY - Cambridge,Mass PB - The MIT Press KW - Cartera de valores KW - GestiĆ³n KW - Inversiones N1 - vol. 1; Portfolio theory and asset pricing --; vol.2; Securities prices and performance ER -