Study of Operational Performance Evaluation of Listed Logistics and Transportation Companies Based on Fixed-sum Output DEA
With the rapid development of the national economy and e-commerce,the logistics and transportation industry has become an important means and essential tool for commercial trade.Eval-uating the operational performance of logistics companies contributes to the improvement of business operation management.This study takes 16 listed logistics and transportation companies in the"China Top 500"in 2022 as the research object,treats market share as fixed-sum output,and uses the general equilibrium efficient frontier model(GEEFDEA)from the data envelopment analysis method to calcu-late and analyze the operation efficiency and ranking of these 16 enterprises in 2022.The results show that the overall performance of logistics enterprises in China is moderately preferred,with an average level of 0.9949.The operational performance of logistics and transportation companies is significantly and positively related to cost management level,profitability,enterprise size and market competitive-ness.Finally,we suggest appropriate improvements for companies that are lagging behind.