Analysis of urban carbon emission efficiency and influencing factors in the Yellow River Basin

Environ Sci Pollut Res Int. 2023 Feb;30(6):14641-14655. doi: 10.1007/s11356-022-23065-x. Epub 2022 Sep 26.

Abstract

The Yellow River Basin is an energy-rich area. The low-carbon development of the Yellow River Basin is one of the ways to achieve ecological protection and high-quality development. Based on panel data from 2007 to 2019, the dynamic and static carbon emission efficiencies of 98 cities in the Yellow River Basin were calculated using the Undesirable Super Slacks-based model and the Global Malmquist-Luengerber index method, respectively, and the spatial effects of influencing factors were analyzed using the spatial Dubin model. Main conclusions are as follows: (1) The carbon emission efficiency of cities in the Yellow River Basin is different, and only a small numbers of cities have reached the effective state. (2) The main factor for the increase in the overall carbon emission efficiency of the whole Basin is technological progress, and the main factors for the improvement of carbon emission efficiency of different cities are various. (3) The direct effects of economic development level and industrial structure upgrading are significantly positive, the direct effects of technological development level, energy intensity, and opening up are significantly negative, and the indirect effects of population density are positive. The conclusions are of great significance for promoting low-carbon development, ecological protection and high-quality development in the Yellow River Basin.

Keywords: Carbon emission efficiency; Influencing factors; Spatial and temporal evolution; Undesirable Super Slacks-based model; Yellow River Basin.

MeSH terms

  • Carbon*
  • China
  • Cities
  • Economic Development
  • Efficiency
  • Industry
  • Rivers*

Substances

  • Carbon