“一带一路”背景下中国天然气进口贸易效率及潜力分析——基于时变随机前沿引力模型
马远, 张瑞
An Analysis of China’s Import Trade Efficiency and Potential of Natural Gas under the Background of "the Belt and Road"–Based on Time Stochastic Frontier Gravity Model
Ma Yuan, Zhang Rui
新疆财经
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2021, (1): 70
-80
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DOI: 10.16716/j.cnki.65-1030/f.2021.01.007
