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Properties of inefficiency indexes on (input, output) space
Russell, R. Robert; Schworm, William E. - In: Journal of productivity analysis 36 (2011) 2, pp. 143-156
Persistent link: https://www.econbiz.de/10009306850
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Boundary problems with the "Russell" graph measure of technical efficiency : a refinement
Levkoff, Steven B.; Russell, R. Robert; Schworm, William E. - In: Journal of productivity analysis 37 (2012) 3, pp. 239-248
Persistent link: https://www.econbiz.de/10009633366
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Technological inefficiency indexes : a binary taxonomy and a generic theorem
Russell, R. Robert; Schworm, William E. - In: Journal of productivity analysis 49 (2018) 1, pp. 17-23
Persistent link: https://www.econbiz.de/10012005029