共 15 条
[2]
FRIEND I, 1970, AM ECON REV, V60, P561
[3]
Jensen M. C., 1972, CAPITAL ASSET PRICIN
[7]
Markowitz H., 1971, PORTFOLIO SELECTION
[8]
MAYERS D, 1977, SECURITIES MARKET LI
[9]
MERTON RC, 1972, J FINANCIAL QUANTITA, V7, P1850