共 18 条
[1]
ALLEN RGD, 1964, MATHEMATICAL ANALYSI
[4]
BURGESS DF, TO BE PUBLISHED
[6]
CHRISTENSEN LR, 1970, REV INCOME WEALT MAR, P19
[8]
GOLDMAN SM, 1964, ECONOMETRICA, V32
[9]
GREGORY RG, 1971, AM ECONOMIC REV MAR, P28