Inclusive power of digitalization: Smart city construction and the health of middle-aged and older disabilities

Objectives As the digital wave reshapes the future of cities, smart city construction (SCC) is emerging as a key driver for improving public health and bridging social gaps through its inclusive potential. This research aims to investigate the impact of SCC on the health of middle-aged and older dis...

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Main Authors: Hongkun Zhao, Qingrui Liu, Zhuo Chen
Format: Article
Language:English
Published: SAGE Publishing 2025-06-01
Series:Digital Health
Online Access:https://doi.org/10.1177/20552076251349622
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author Hongkun Zhao
Qingrui Liu
Zhuo Chen
author_facet Hongkun Zhao
Qingrui Liu
Zhuo Chen
author_sort Hongkun Zhao
collection DOAJ
description Objectives As the digital wave reshapes the future of cities, smart city construction (SCC) is emerging as a key driver for improving public health and bridging social gaps through its inclusive potential. This research aims to investigate the impact of SCC on the health of middle-aged and older disabilities individuals, focusing on its dynamic trends, underlying mechanisms, unequal selection effects, and overall welfare. Methods Based on data from the China Health and Retirement Longitudinal Study, this paper estimates the impact of SCC on the health of middle-aged and older disabilities using the double machine learning method with the random forest algorithm, and examines the dynamic trend of the health effects using event study method. Results The results indicate that SCC significantly enhances the health of middle-aged and older disabilities, without resulting in a concomitant increase in healthcare expenditure. In the long term, the positive health effect increases year by year. Mechanism analysis reveals that SCC promotes health improvements through two key channels: enhanced accessibility of living infrastructure, including access to running water and internet, and increased household annual income. Heterogeneity analysis reveals that there are unequal selection effects in impact, the health-enhancing effects of SCC on middle-aged and older disabilities are more pronounced among non-retired individuals and those with a more extensive household composition. Finally, welfare analysis shows that SCC reduced their healthcare expenditures and improved labor market performance, with a conservatively estimated welfare benefit of US$3448.65. Conclusion By unraveling the underlying mechanisms and inequality selection effects, this study provides a comprehensive analysis of the potential for digital inclusion to inform scientific understanding and guide policy aimed at promoting health equity and improving the well-being of disadvantaged populations.
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spelling doaj-art-e85df9b164dc4eebb3b4507c6b6048c12025-08-20T02:09:22ZengSAGE PublishingDigital Health2055-20762025-06-011110.1177/20552076251349622Inclusive power of digitalization: Smart city construction and the health of middle-aged and older disabilitiesHongkun Zhao0Qingrui Liu1Zhuo Chen2 School of Economics and Management, Inner Mongolia Normal University, Hohhot, China School of Economics, , Shenyang, China School of Economics and Management, Inner Mongolia Normal University, Hohhot, ChinaObjectives As the digital wave reshapes the future of cities, smart city construction (SCC) is emerging as a key driver for improving public health and bridging social gaps through its inclusive potential. This research aims to investigate the impact of SCC on the health of middle-aged and older disabilities individuals, focusing on its dynamic trends, underlying mechanisms, unequal selection effects, and overall welfare. Methods Based on data from the China Health and Retirement Longitudinal Study, this paper estimates the impact of SCC on the health of middle-aged and older disabilities using the double machine learning method with the random forest algorithm, and examines the dynamic trend of the health effects using event study method. Results The results indicate that SCC significantly enhances the health of middle-aged and older disabilities, without resulting in a concomitant increase in healthcare expenditure. In the long term, the positive health effect increases year by year. Mechanism analysis reveals that SCC promotes health improvements through two key channels: enhanced accessibility of living infrastructure, including access to running water and internet, and increased household annual income. Heterogeneity analysis reveals that there are unequal selection effects in impact, the health-enhancing effects of SCC on middle-aged and older disabilities are more pronounced among non-retired individuals and those with a more extensive household composition. Finally, welfare analysis shows that SCC reduced their healthcare expenditures and improved labor market performance, with a conservatively estimated welfare benefit of US$3448.65. Conclusion By unraveling the underlying mechanisms and inequality selection effects, this study provides a comprehensive analysis of the potential for digital inclusion to inform scientific understanding and guide policy aimed at promoting health equity and improving the well-being of disadvantaged populations.https://doi.org/10.1177/20552076251349622
spellingShingle Hongkun Zhao
Qingrui Liu
Zhuo Chen
Inclusive power of digitalization: Smart city construction and the health of middle-aged and older disabilities
Digital Health
title Inclusive power of digitalization: Smart city construction and the health of middle-aged and older disabilities
title_full Inclusive power of digitalization: Smart city construction and the health of middle-aged and older disabilities
title_fullStr Inclusive power of digitalization: Smart city construction and the health of middle-aged and older disabilities
title_full_unstemmed Inclusive power of digitalization: Smart city construction and the health of middle-aged and older disabilities
title_short Inclusive power of digitalization: Smart city construction and the health of middle-aged and older disabilities
title_sort inclusive power of digitalization smart city construction and the health of middle aged and older disabilities
url https://doi.org/10.1177/20552076251349622
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AT qingruiliu inclusivepowerofdigitalizationsmartcityconstructionandthehealthofmiddleagedandolderdisabilities
AT zhuochen inclusivepowerofdigitalizationsmartcityconstructionandthehealthofmiddleagedandolderdisabilities