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【全文链接或数据库名称(选填)】如需批量上传资料发帖，请点击上方的批量上传发帖按钮Technology Training, Buyer-Supplier Relationship, and Quality Upgrading in an Agricultural Supply Chain [size=0.75][size=0.75][url=]Sangyoon Park[/url],
[size=0.75][url=]Zhaoneng Yuan[/url],
[size=0.75][url=]Hongsong Zhang[/url]


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[size=0.75]The Review of Economics and Statistics 1–17.

[size=0.75]https://doi.org/10.1162/rest_a_01341