A conditional directional distance function approach for measuring regional environmental efficiency: Evidence from UK regions
| Year of publication: |
2013
|
|---|---|
| Authors: | Halkos, George E. ; Tzeremes, Nickolaos G. |
| Published in: |
European journal of operational research : EJOR. - Amsterdam : Elsevier, ISSN 0377-2217, ZDB-ID 2430034. - Vol. 227.2013, 1 (16.5.), p. 182-189
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