Energy efficiency measurement of Chinese Yangtze River Delta’s cities transportation: a DEA window analysis approach
Keyword(s):
2009 ◽
Vol 40
(3)
◽
pp. 41-60
◽
Keyword(s):
2014 ◽
Vol 12
◽
pp. 587-596
◽
2018 ◽
Vol 15
(3)
◽
pp. 195
Keyword(s):
2018 ◽
Vol 15
(3)
◽
pp. 195
Keyword(s):
2020 ◽
Vol 7
(10)
◽
pp. 729-740
Keyword(s):
2012 ◽
Vol 17
(65)
◽
pp. 5-14
◽
2012 ◽
Vol 19
(6)
◽
pp. 1448-1454
Keyword(s):