TY - BOOK AU - Elton,Edwin J AU - Gruber, Martin TI - Investments SN - V1: 0262050595 V2 : 0262050609 U1 - 332.6 PY - 1999/// CY - Cambridge PB - MIT Press KW - Investment analysis KW - Portfolio management N1 - V1 : Portfolio theory and asset pricing V2 : Securities prices and performance ER -