Huadian Technology ›› 2021, Vol. 43 ›› Issue (6): 47-54.doi: 10.3969/j.issn.1674-1951.2021.06.006

• Low-carbon Technical Economy • Previous Articles     Next Articles

Analysis and prediction of industrial carbon emission of Linyi City based on STIRPAT model

WU Tong1,2,3(), ZHANG Xingyu1, CHENG Xingxing2, SUN Rongfeng1, WANG Zhiqiang2, GENG Wenguang1, WANG Luyuan1,*, FENG Tai3   

  1. 1. Energy Research Institute of Shandong Academy of Sciences, Qilu University of Technology,Jinan 250014,China
    2. School of Energy and Power Engineering,Shandong University,Jinan 250001,China
    3. College of Mechanical and Electronic Engineering, Shandong University of Science and Technology,Qingdao 266590,China
  • Received:2021-06-01 Revised:2021-06-10 Published:2021-06-25
  • Contact: WANG Luyuan E-mail:wtlooper@163.com

Abstract:

To stimulate the accomplishment of provincial and municipal carbon emission targets, a Stochastic Impacts by Regression on Population, Affluence and Technology (STIRPAT) model is established based on the industrial carbon emission data of Linyi City from 2009 to 2019. The model quantitatively analyzes the relationship between industrial carbon emission and enterprises' fixed assets, per capita industrial production added value, energy intensity and energy structure in Linyi City. The collinearity between the variables is eliminated by ridge regression. For every 1% variation in enterprises' fixed assets, per capita industrial production added value, energy intensity, the proportion of raw coal in energy consumption and net purchased electricity will lead to 0.069 37%,0.016 30%,0.214 60%,0.550 00% and 0.214 60% fluctuation in the industrial carbon emission, respectively. The per capita industrial production added value is predicted by a Grey Model, GM(1,1). The industrial carbon emissions in Linyi City from 2020 to 2030 under six different prediction scenarios are analyzed. The comparison results conclude that maintaining a moderate growth of industrial product, increasingly optimizing energy structure and controlling energy intensity are the effective ways to reduce the industrial carbon emission of Linyi City.

Key words: industrial carbon emission, carbon neutrality, carbon peaking, STIRPAT model, ridge regression, scenario prediction, energy intensity, energy structure, low-carbon economy

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