Energy efficiency measurement of Chinese Yangtze River Delta’s cities transportation: a DEA window analysis approach

Abstract
No abstract available
Funding Information
  • National Natural Science Foundation of China (71501189)
  • Natural Science Foundation of Hunan Province (2017JJ3397)
  • the State Key Program of National Natural Science of China (71631008)
  • Major Project for National Natural Science Foundation of China (71790615)
  • the ANR (French National Research Agency) project (ANR-14-CE22- 0017)