Networks & spatial economics. 2006;6(2):149-162. doi: 10.1007/s11067-006-7698-z Q32.22025
Distinguishing Multiproduct Economies of Scale from Economies of Density on a Fixed-Size Transport Network
在固定规模运输网络上区分多产品规模经济与密度经济
DOI: 10.1007/s11067-006-7698-z
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