By building a composite index for measuring national digital economy development and sectoral digital intensities,this paper derives metrics of industry-level digital economy penetration under the framework of special...By building a composite index for measuring national digital economy development and sectoral digital intensities,this paper derives metrics of industry-level digital economy penetration under the framework of specialization within global value chains(GVCs),systematically analyzes the mechanisms through which digital economy development affects GVCs upstreamness,and examines the moderating effect of institutional quality.The study shows that different dimensions of digital economy development significantly boost GVCs upstreamness,a conclusion that holds even after accounting for endogeneity through dynamic panel models with instrumental variables based on past data.Further research shows that technological innovation capabilities and resource allocation efficiency have gradually become important channels for digital economy development to boost GVCs upstreamness.Adding indicators on institutional quality reveals that greater institutional quality not only directly promotes GVCs upstreamness but also reinforces the impact of digital economy development on higher GVCs positioning.展开更多
借鉴Fally et al.(2013)的研究方法,以世界投入产出数据库相关数据为研究样本,对2000—2014年间43个国家(地区)农业全球价值链长度进行测算与分解,并测算出相应农业上游度水平,同时实证检验了农业嵌入全球价值链的位置与其增值能力的关...借鉴Fally et al.(2013)的研究方法,以世界投入产出数据库相关数据为研究样本,对2000—2014年间43个国家(地区)农业全球价值链长度进行测算与分解,并测算出相应农业上游度水平,同时实证检验了农业嵌入全球价值链的位置与其增值能力的关系。结果表明,农业增值能力与农业上游度水平呈"倒U型"关系,农业技能劳动投入比例上升,有利于提升农业增值能力,而农业价值链长度延伸则会制约农业增值能力提升。展开更多
基金This study is supported by the National Social Science Foundation(NSSF)Project“Impact of Services Liberalization in High-quality Development Stage on Chinese Industry Upgrading(No.18AJY012).”
文摘By building a composite index for measuring national digital economy development and sectoral digital intensities,this paper derives metrics of industry-level digital economy penetration under the framework of specialization within global value chains(GVCs),systematically analyzes the mechanisms through which digital economy development affects GVCs upstreamness,and examines the moderating effect of institutional quality.The study shows that different dimensions of digital economy development significantly boost GVCs upstreamness,a conclusion that holds even after accounting for endogeneity through dynamic panel models with instrumental variables based on past data.Further research shows that technological innovation capabilities and resource allocation efficiency have gradually become important channels for digital economy development to boost GVCs upstreamness.Adding indicators on institutional quality reveals that greater institutional quality not only directly promotes GVCs upstreamness but also reinforces the impact of digital economy development on higher GVCs positioning.
文摘借鉴Fally et al.(2013)的研究方法,以世界投入产出数据库相关数据为研究样本,对2000—2014年间43个国家(地区)农业全球价值链长度进行测算与分解,并测算出相应农业上游度水平,同时实证检验了农业嵌入全球价值链的位置与其增值能力的关系。结果表明,农业增值能力与农业上游度水平呈"倒U型"关系,农业技能劳动投入比例上升,有利于提升农业增值能力,而农业价值链长度延伸则会制约农业增值能力提升。