共 42 条
[1]
[Anonymous], 1969, EC CITIES
[3]
Baradaran Siamak, 2001, Journal of Transportation and Statistics, V4, P31
[5]
Cameron AC, 1998, Regression Analysis of Count Data
[8]
Chinitz B., 1961, AM ECON REV, V51, P279, DOI DOI 10.1080/00420988020080651