Cold chain logistics efficiency analysis of fresh agricultural products in Fujian Province based on PCA-DEA model
With the improvement of residents'disposable income and the growth of GDP,people's living conditions have made a qualitative leap compared with the past.Under such a background,people's demand for fresh agricultural products continues to increase,they not only need a sufficient amount of fresh agricul-tural products,but also consider the freshness and safety of fresh agricultural products,which is expected to improve the efficiency of cold chain logistics.This paper selected the relevant data of cold chain logistics in Fujian Province from 2012 to 2021,used the PCA model to find out the main influencing factors from many input factors that can affect the efficiency of cold chain logistics,and used the DEA data envelopment method to calculate the efficiency of cold chain logistics,analyzed the efficiency of the province,and put forward relevant suggestions on this basis.