论文解读
AI 辅助整理- 方法
- 2015—2024年安徽16市160个观测的面板数据,门槛回归与中介效应检验。
- 发现
- 数字技术使产业链韧性提高0.341,相对粮食产量门槛值103.21,门槛以上效应0.865显著,皖北
- 机会点
- 可延伸研究:数字技术对产业链韧性的直接效应远大于全要素生产率中介,需挖掘其他传导机制及区域异质性成因。
论文摘要
基于2015—2024年安徽16市160个观测,数字技术使农业产业链韧性提高0.341(5%显著),经全要素生产率的间接效应仅占2.08%。存在单一门槛:相对粮食产量门槛值103.21,门槛以下系数不显著、以上0.865显著,皖北最强。
全文
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