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Figshare2024-10-24 更新2026-04-28 收录
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Despite the widespread influence of the burgeoning digital economy on agricultural productivity in recent years, China’s food system confronts numerous challenges. Notably, research exploring the digital economy’s impact on food system resilience remains scarce, and the pivotal role of industrial agglomeration in this context remains unclear. Therefore, this article is based on the panel data of 30 provinces in China from 2011 to 2021, this paper empirically examines the direct effect, the mechanism of action, and the spatial spillover effect of the resilience of a digital economy-enabled food system using a double fixed-effects model, mediated-effects model, and spatial econometric model. The results show the following: (1) The resilience of China’s urban food system shows obvious spatial differences, but the overall trend in improvement requires attention. (2) The development of a digital economy has a facilitating effect on the level of resilience of the food system, and industrial agglomeration induces an intermediary effect. (3) The digital economy has a significant positive spatial spillover effect on the resilience of the food system; i.e., the digital economy can improve the resilience of the food system in the region and the neighboring regions. Accordingly, policy recommendations have been put forward to improve infrastructure construction and promote the development of digital villages; strengthen the construction of industrial agglomerations and promote the enhancement of the quality and efficiency of industries; and promote the development of regional linkages and build a solid foundation for food security.

近年来,蓬勃发展的数字经济虽对农业生产力产生了广泛影响,但中国粮食系统仍面临诸多挑战。值得注意的是,目前针对数字经济对粮食系统韧性(food system resilience)的影响研究仍较为匮乏,产业集聚在此语境下的关键作用也尚未明晰。为此,本文基于2011-2021年中国30个省份的面板数据,采用双重固定效应模型、中介效应模型与空间计量模型,实证检验了数字经济赋能的粮食系统韧性的直接效应、作用机制及空间溢出效应。研究结果如下:(1)中国城市粮食系统韧性存在显著的空间差异,但其整体改善趋势仍需重点关注;(2)数字经济发展对粮食系统韧性水平具有显著促进作用,且产业集聚发挥了中介效应;(3)数字经济对粮食系统韧性存在显著的正向空间溢出效应,即数字经济不仅能够提升本地区的粮食系统韧性,还能带动周边地区粮食系统韧性的提升。据此,本文提出以下政策建议:完善基础设施建设,推进数字乡村发展;强化产业集聚建设,推动产业提质增效;促进区域联动发展,为粮食安全筑牢坚实基础。

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2024-10-24
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