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In Memory of Professor Jerzy Radecki
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eISSN: 2083-5906
ISSN: 1230-1485
ISSN: 1230-1485
Keyword non-radial and non-oriental DEA
ORIGINAL RESEARCH
Environmental Efficiency and Regional Technology Gaps in China: A Metafrontier Non-Radial and Non-Oriental Malmquist Index Analysis
Wei-zhong Lu1, Shou-jun Huang1,2, Ling Wang1
Pol. J. Environ. Stud. 2014;23(1):119-124
| eISSN: | 2083-5906 |
| ISSN: | 1230-1485 |
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