Based on the LMDI factor decomposition model,the influence of the comprehensive coefficient of carbon emissions,energy intensity,industrial structure,economic level and urbanization rate on the change of carbon emissions of public buildings in the Yangtze River Economic Belt from 2010 to 2019 is analyzed.Theil index is applied to calculate the regional differences of the main influencing factors of carbon emissions of public buildings.The results show that:(1)The improvement of economic level and the development of urbanization are the main factors to promote the growth of carbon emissions of public buildings,while the adjustment of industrial institutions and the reduction of energy intensity inhibit the increase of carbon emissions.(2)The carbon emission Theil index based on energy intensity and economic level shows that intra-regional differences are the main reasons for the imbalance of carbon emissions of public buildings in the economic belt.The ladder effect of each region is weakened,and there is differentiation and development within the region.(3)The government should focus on inter-regional interconnection,establish a carbon emission reduction collaborative governance mechanism with carbon emission at the economic level as the constraint index,and realize the coordinated development of public construction industry in the Yangtze River Economic Belt.
carbon emissions from public buildingsLMDI factor decompositionThiel indexYangtze River economic belt