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Does a Polycentric Spatial Structure Help to Reduce Industry Emissions?

Shuaishuai Han1,2, Changhong Miao1

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International Journal of Environmental Research and Public Health
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Polycentric urban structures reduce industrial emissions by improving factor flow, firm size, and labor division. This research supports integrating urban planning and industrial policies for pollution control.

Keywords:
firm-level emissionsindustrypolycentricityspatial distributionurban spatial structure

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Area of Science:

  • Environmental Science
  • Urban Planning
  • Economics

Background:

  • Urban spatial structure is a key strategy for reducing pollutant emissions.
  • Firm-level emissions data offers insights into environmental impact mechanisms.
  • Polycentricity is an emerging concept in urban development and environmental policy.

Purpose of the Study:

  • To quantify the impact of spatial polycentricity on firm-level industrial emissions.
  • To examine the mechanisms through which polycentric structures affect emissions.
  • To provide evidence supporting the integration of urban planning and industrial policies for emission reduction.

Main Methods:

  • Utilized a pooled cross-sectional model.
  • Analyzed firm-level industrial emissions data from China.
  • Conducted mechanism analysis on factor flow, firm size, and division of labor.

Main Results:

  • Polycentric spatial structures were found to reduce industrial firm-level emissions.
  • Polycentricity enhances the emission-reduction effects of factor flow and firm size.
  • Strengthened urban division of labor in polycentric areas also reduces firm-level emissions.

Conclusions:

  • Polycentric spatial structures demonstrate significant emission-reduction performance.
  • Findings support the integration of city planning and industrial policies.
  • This integration can jointly contribute to reducing firm-level emissions and air pollution.