Risk aversion and portfolio choice - Hester, Donald D.; Tobin, James; Feeney, G. J. (George Joseph), 1926-; Hamada, Kōichi, 1936-; Lepper, Susan J.; Phelps, Edmund S.; Rōyama, Shōichi, 1939-2003; Rosett, Richard N., 1928- (Monograph ;, 1967)