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Finance & Economics of Xinjiang
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Efficiency and Potential of China's Export Trade to African Countries: An Empirical Study Based on Stochastic Frontier Gravitation Model
Shi Hongyuan, Liu Su
Finance & Economics of Xinjiang . 2019, (
3
): 62 -71 . DOI: 10.16716/j.cnki.65-1030/f.2019.03.006