共 28 条
[1]
AHLERS DM, 1977, NEW LOOK PORTFOLIO M
[6]
CARLSON JA, 1977, ANN ECON SOC MEAS, V6, P27
[7]
CRICHFIELD T, 1978, ACCOUNT REV, V53, P651
[9]
GIBSON WE, 1972, AM ECON REV, V62, P854
[10]
GRANGER C, 1973, APPLIED EC, P35