数字经济驱动体育城市全民健身智慧化转型的门槛效应
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中图分类号：G80-05 文献标志码：A 文章编号：1006-7116（2025）06-0050-1（
Abstract：Based oncross-sectional dataof digital economyand national fitness development from 38 Chinese sports cities in 2O23，this study employs a threshold effct model to examine the threshold effects and influencing characteristics of the digital economy in driving the inteligent transformation of national fitness in sports city， which aims to provide insights for advancing the inteligent development of urban national fitness.The findings reveal that： （1） Therapid development of the digital economysignificantlyeffectivelydrives the intellgent transformation of national fitness in Chinese sports city，and also presents notable threshold effects. （2）As urban economies grow steadily，basic digital infrastructure gradually upgrades，the integration drive between science and technology and innovation，and industrial structures largely enhance，the intelligent transformation levelof national fitness in urban improves progresively，which demonstrates a distinct single-threshold feature. （3） The driving effectand intensityof thedigitaleconomyexhibitsobviousregional urbanheterogeneity，which ischaracterizedby a "stronger in thesouth， weaker in the north" patern. Regional digital economy，innovation capacity of science and technology，and industrial dynamics structure are identifiedas thecore thresholdto drive this transformation.The study proposes the folowing recommendations： driving the development of sports city by digital economy to promote intelligent transformation of national ftnes; empowering idustrial structure upgrade by the innovation of science and technology toenhance the supply eficiencyof national fitness;andcoordinating regional collaborative development by policy guide to promote coordinated transformation of national fitness in urban.
Keywords： digital economy；sports city；national fitness；intelligent transformation；threshold effect
2025年国家体育总局印发《2025年群众体育工作要点》提出，聚焦全民健身事业高质量发展，推动全民健身智慧化转型，以信息化、数字化助力公共体育服务要素融合发展1。（剩余14665字）
