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"A study on transport costs and China's Exports: An extended gravity model."
Lizhi Xu et al. (2017)
- Lizhi Xu, Kin Keung Lai, Han Qiao, Shouyang Wang:
A study on transport costs and China's Exports: An extended gravity model. J. Syst. Sci. Complex. 30(6): 1403-1424 (2017)
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