Home › Authors › Elton, Edwin J.; Gruber, Martin J.; Brown, Stephen J.; Goetzmann, William N. 👤 Elton, Edwin J.; Gruber, Martin J.; Brown, Stephen J.; Goetzmann, William N. 1 book Books by Elton, Edwin J.; Gruber, Martin J.; Brown, Stephen J.; Goetzmann, William N. Modern Portfolio Theory and Investment Analysis, Eighth Edition International Student Version 2010