Regional and persistent PM_(2.5) pollution seriously undermines the development of urban ecological civilizations and the advancement of high-quality economies.The producer service sector,an example of a typical knowl...Regional and persistent PM_(2.5) pollution seriously undermines the development of urban ecological civilizations and the advancement of high-quality economies.The producer service sector,an example of a typical knowledge-intensive service industry,plays an important role in advancing the manufacturing industry and fostering economic growth while concurrently improving urban environmental conditions.Based on panel data of prefecture-level cities in the Yellow River Basin from 2006 to 2019,this study constructed a Spatial Durbin Model and a mediation effect model to comprehensively explore the impact of producer services agglomeration on PM_(2.5) pollution.The main conclusions are as follows:(1)From 2006 to 2019,PM_(2.5) pollution in the study area exhibited an initial rise followed by a subsequent decline,with notable spatial heterogeneity.PM_(2.5) pollution in the lower reaches of the Yellow River was significantly higher than in the middle and upper reaches.In addition,the spatial pattern of producer services agglomeration showed distinct “core-edge” characteristics.(2) The agglomeration of producer services had a significant negative impact on local and adjacent PM_(2.5) pollution,and there was a more pronounced haze reduction effect in the case of specialized agglomerations of producer services and low-end producer services.(3) The agglomeration of producer services indirectly improved PM_(2.5) pollution by promoting technological innovation and optimizing industrial structure,with the latter playing a greater mediating effect.This study not only helps expand the theoretical and empirical research on producer services agglomeration but also offers valuable insights for pursuing a green transformation of the Yellow River Basin by optimizing industrial patterns through the producer services sector.This approach represents a reference for curbing PM_(2.5) pollution and guiding the region toward a greener future.展开更多
基金National Natural Science Foundation of China,No.41871121Key Research and Development Program of Shandong Province (Soft Science Major Project),No.2022RZA01007Shandong Province Social Science Planning Research Project,No.22CJJJ06。
文摘Regional and persistent PM_(2.5) pollution seriously undermines the development of urban ecological civilizations and the advancement of high-quality economies.The producer service sector,an example of a typical knowledge-intensive service industry,plays an important role in advancing the manufacturing industry and fostering economic growth while concurrently improving urban environmental conditions.Based on panel data of prefecture-level cities in the Yellow River Basin from 2006 to 2019,this study constructed a Spatial Durbin Model and a mediation effect model to comprehensively explore the impact of producer services agglomeration on PM_(2.5) pollution.The main conclusions are as follows:(1)From 2006 to 2019,PM_(2.5) pollution in the study area exhibited an initial rise followed by a subsequent decline,with notable spatial heterogeneity.PM_(2.5) pollution in the lower reaches of the Yellow River was significantly higher than in the middle and upper reaches.In addition,the spatial pattern of producer services agglomeration showed distinct “core-edge” characteristics.(2) The agglomeration of producer services had a significant negative impact on local and adjacent PM_(2.5) pollution,and there was a more pronounced haze reduction effect in the case of specialized agglomerations of producer services and low-end producer services.(3) The agglomeration of producer services indirectly improved PM_(2.5) pollution by promoting technological innovation and optimizing industrial structure,with the latter playing a greater mediating effect.This study not only helps expand the theoretical and empirical research on producer services agglomeration but also offers valuable insights for pursuing a green transformation of the Yellow River Basin by optimizing industrial patterns through the producer services sector.This approach represents a reference for curbing PM_(2.5) pollution and guiding the region toward a greener future.
