Analysis of the Interactive Relationship between Logistics Efficiency and Low Carbonization Level in Western China
Based on the panel data of various regions in western China from 2008 to 2021.this paper uses the non-expected output Super-SBM model and Malmquist index model to measure the logistics industry efficiency.and uses the global principal component analysis method to evaluate the low carbonization level of the logistics industry.By constructing the coupling coordination degree model and PVAR model.The interactive relationship between logistics efficiency and low carbonization level was tested empirically.The results show that:(1)The dynamic efficiency of logistics industry in western China shows a fluctuating growth trend.but the static efficiency of logistics industry is relatively low.(2)There are significant differences in the low carbonization level of logistics industry in different regions.and the low carbonization level of Chongqing.Shaanxi.Xinjiang.Sichuan and Gansu is relatively high.(3)The static efficiency of logistics industry and the low carbonization level show a primary coordination state.and gradually develop towards a better development.From 2013 to 2021.the low carbonization development of logistics industry takes priority over the improvement of efficiency.(4)In the short term.the dynamic efficiency of logistics industry has a certain promotion effect on the low carbonization development.but it is also inhibited by the low carbonization development to a certain extent.