数字经济驱动农业产业链现代化的实证检验OA北大核心CHSSCDCSTPCD

The in-depth development of digital economy can promote the optimization and upgrading of agricultural industri-al structure,and provide new driving force for the modernization of agricultural industrial chain and digital transformation.This paper selects the panel data of 30 provinces in China from 2012 to 2021,uses the entropy method to measure the digital economy development level,agricultural industrial structure optimization level and agricultural industrial chain modernization level,and tests the impact of digital economy on agricultural industrial chain modernization.At the same time,the optimization of agricultur-al industrial structure is introduced into the mediating effect model to analyze its conduction role in the process of modernization of the agricultural industrial chain driven by digital economy.The findings are shown as follows:The development of digital economy is conducive to driving the modernization of agricultural industry chain,and this conclusion remains robust.Digital economy can promote the modernization of agricultural industry chain through the optimization of agricultural industry structure.The heteroge-neity test results indicate that digital economy in low agricultural industry agglomeration areas has a more significant promoting ef-fect on the modernization of agricultural industry chain.