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资源类型: 外文期刊
作者:Cao, Fangfang(精确检索)
作者:Li, Xiande(精确检索)
作者:Zhang, Zhexi(精确检索)
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1Dose institutional openness improve the trade efficiency of China's agricultural products imported from Central Asian countries? A time-varying stochastic frontier gravity model

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来源:FRONTIERS IN SUSTAINABLE FOOD SYSTEMS

关键词: Central Asian countries uncertainty institutional openness agricultural trade trade efficiency

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