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Efficiency and frontier analysis : proceedings of a research workshop on state-of-the-art and future research in efficiency analysis ; special issue
Olesen, Ole Bent (contributor);  … - In: Journal of productivity analysis 7 (1996) 2, pp. 87-340
Persistent link: https://www.econbiz.de/10001206200
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Efficiency analysis with ratio measures
Olesen, Ole Bent; Petersen, Niels Christian; … - In: European journal of operational research : EJOR 245 (2015) 2, pp. 446-462
Persistent link: https://www.econbiz.de/10011308992
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Efficiency measures and computational approaches for data envelopment analysis models with ratio inputs and output
Olesen, Ole Bent; Petersen, Niels Christian; … - In: European journal of operational research : EJOR 261 (2017) 2, pp. 640-655
Persistent link: https://www.econbiz.de/10011738060