共 26 条
[21]
SMIDT S, 1962, EXPECTATIONS INFORMA
[22]
STIGLER GJ, 1964, J BUSINESS, V36, P117
[23]
WORKING H., 1967, Food Research Institute Studies. Stanford University, P5
[24]
WORKING H, 1954, P CHIC BOARD TRAD AN, P114
[25]
Working Holbrook., 1958, AM ECON REV, V48, P188