[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"item-2109":3},{"id":4,"title":5,"url":6,"summary":7,"summary_zh":8,"content":8,"source_name":9,"source_url":8,"published_at":10,"category":11,"cover_url":8,"hotness":12,"is_selected":13,"score":14,"score_detail":15,"sources":23,"tags":25,"view_count":31,"doi":32,"paper":33,"created_at":42},2109,"《Digital villages and agricultural green total factor productivity》 数字乡村试点DID评估AGTFP","https:\u002F\u002Fwww.frontiersin.org\u002Fjournals\u002Fsustainable-food-systems\u002Farticles\u002F10.3389\u002Ffsufs.2026.1831978\u002Ffull","Guo Hui、Wang Xinyi、Xia He、Jiang Wenjie基于2014—2023年中国县级面板数据,采用超效率SBM-DDF-GML模型测算AGTFP,以国家数字乡村试点为准自然实验,运用双重差分法评估数字乡村建设对AGTFP的影响、机制与空间溢出效应。结果显示数字乡村显著提升AGTFP,主要通过绿色技术进步而非绿色技术效率改善;机制上通过优化劳动力配置、激发农业经营创业、扩大消费实现;政策效应在靠近省会城市、地形起伏大、路网密度低的地区更显著。",null,"Frontiers in Sustainable Food Systems 10:1831978","2026-09-05T00:00:00Z","论文",10,false,82,{"impact":16,"substance":17,"depth":18,"authority":19,"freshness":20,"relevant":21,"comment":22},22,23,18,13,6,1,"基于县级面板与试点准自然实验，方法规范、结论明确，对数字乡村政策评估有参考价值。",[24],{"name":9,"url":6},[26,27,28,29,30],"数字乡村","县域经济","农业绿色发展","政策评估","全要素生产率",0,"10.3389\u002Ffsufs.2026.1831978\u002Ffull",{"doi":32,"openalex_id":8,"authors":34,"venue":8,"cited_by_count":31,"oa_url":8,"card":35,"direction":39,"ingested_from":41},[],{"tldr":36,"method":37,"finding":38,"direction":39,"opportunity":40},"基于县级面板数据，用DID评估数字乡村试点对农业绿色全要素生产率的影响。","超效率SBM-DDF-GML测算AGTFP，双重差分法，2014—2023年县级","数字乡村显著提升AGTFP，主要靠绿色技术进步，通过劳动力配置、创业和消费实现。","数字乡村与农业信息化","可探究数字乡村对AGTFP的空间溢出边界及绿色技术效率滞后原因。","agent","2026-09-11T00:04:22.864968Z"]