Environmental efficiency analysis of transportation system in China: A non-radial DEA approach
| Year of publication: |
2013
|
|---|---|
| Authors: | Chang, Young-Tae ; Zhang, Ning ; Danao, Denise ; Zhang, Nan |
| Published in: |
Energy policy. - Oxford : Elsevier, ISSN 0301-4215, ZDB-ID 1862959. - Vol. 58.2013, p. 277-283
|