Smart City Gnosys

Smart city article details

Title Spatial Difference-In-Differences Analysis Of Smart City Pilot Policy And Industrial Pollution Reduction: The Mediating Role Of S&T Fiscal Expenditure
ID_Doc 52434
Authors Zhang A.; Wen Y.
Year 2024
Published Environmental Science and Pollution Research, 31, 19
DOI http://dx.doi.org/10.1007/s11356-024-32611-8
Abstract Smart city has become one of the most important tool to achieve digital transformation and intelligent development. However, the impacts of smart city pilots (SCP) on different industrial pollution have yet to be tested, and the mechanisms of SCP affect industrial pollution could be richer. In this paper, we construct a spatial difference-in-difference model for 2004–2019 by mapping SCP policy to Chinese city data to systematically quantify the impact and its potential mechanisms of digital transformation on industrial pollution. Our results show that the SCP policy achieves industrial pollution reduction targets, on average, wastewater and SO2 emissions decreased by 6.4% and 6.5%, respectively. Cities with SCP policy have more industrial pollution compared to cities without SCP policy, implying a beggar-thy-neighbor effect of SCP policy. Furthermore, significant regional disparities come to light; SCP policy in the Pearl River Delta exceeds other regions such as the Yangtze River Delta and Jing-Jin-Ji city cluster in terms of realizing the impact of industrial pollution reduction. Importantly, mechanism analysis indicated that the SCP reduced industrial pollution was partially mediated by government S&T fiscal expenditure. © The Author(s), under exclusive licence to Springer-Verlag GmbH Germany, part of Springer Nature 2024.
Author Keywords Digital transformation; Industrial pollution; S&T fiscal expenditure; Smart city pilots; Spatial difference-in-differences analysis


Similar Articles


Id Similarity Authors Title Published
43424 View0.95Luo W.; Yang P.; Zhu Z.; Ying F.; Lin Z.Promoting Cleaner Industry: Assessing The Impact Of Smart City Pilot Policies In China Within The Context Of Knowledge-Based Economic DynamicsJournal of the Knowledge Economy, 16, 2 (2025)
55408 View0.924Shen Q.; Wu R.; Pan Y.; Feng Y.The Effectiveness Of Smart City Policy On Pollution Reduction In China: New Evidence From A Quasi-Natural ExperimentEnvironmental Science and Pollution Research, 30, 18 (2023)
56048 View0.911Xu G.; Yang Z.The Mechanism And Effects Of National Smart City Pilots In China On Environmental Pollution: Empirical Evidence Based On A Did ModelEnvironmental Science and Pollution Research, 29, 27 (2022)
20529 View0.904Wu D.; Xie Y.; Lyu S.Disentangling The Complex Impacts Of Urban Digital Transformation And Environmental Pollution: Evidence From Smart City Pilots In ChinaSustainable Cities and Society, 88 (2023)
30411 View0.903Guo Q.; Zeng D.; Lee C.-C.Impact Of Smart City Pilot On Energy And Environmental Performance: China-Based Empirical EvidenceSustainable Cities and Society, 97 (2023)
59188 View0.9Xu C.; Zhu Q.; Lee C.-C.Two Birds With One Stone: Could China'S Smart City Pilot Promote Energy Efficiency And Energy Equality?Journal of Cleaner Production, 486 (2025)
20903 View0.896Xu A.; Wang W.; Zhu Y.Does Smart City Pilot Policy Reduce Co2 Emissions From Industrial Firms? Insights From ChinaJournal of Innovation and Knowledge, 8, 3 (2023)
55669 View0.893Wang K.-L.; Pang S.-Q.; Zhang F.-Q.; Miao Z.; Sun H.-P.The Impact Assessment Of Smart City Policy On Urban Green Total-Factor Productivity: Evidence From ChinaEnvironmental Impact Assessment Review, 94 (2022)
24657 View0.891Xia X.; Yu R.; Zhang S.Evaluating The Impact Of Smart City Policy On Carbon Emission EfficiencyLand, 12, 7 (2023)
52493 View0.888Bai Y.; Qiu Z.Spatial Spillover Effects Of Smart City Pilot On Neighboring Environments; [智慧城市试点对邻地环境的空间溢出效应]Resources Science, 46, 8 (2024)