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Procedures for ranking technical and cost efficient units : with a focus on nonconvexity
Kerstens, Kristiaan; Sadeghi, Jafar; Toloo, Mehdi; Van … - In: European journal of operational research : EJOR 300 (2022) 1, pp. 269-281
Persistent link: https://www.econbiz.de/10013173854
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Metafrontier productivity indices : questioning the common convexification strategy
Jin, Qianying; Kerstens, Kristiaan; Van de Woestyne, Ignace - In: European journal of operational research : EJOR 283 (2020) 2, pp. 737-747
Persistent link: https://www.econbiz.de/10012294907
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Evaluating different groups of mutual funds using a metafrontier approach : ethical vs. non-ethical funds
Jin, Qianying; Basso, Antonella; Funari, Stefania; … - In: European journal of operational research : EJOR 312 (2024) 3, pp. 1134-1145
Persistent link: https://www.econbiz.de/10014456477
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Global and local scale characteristics in convex and nonconvex nonparametric technologies : a first empirical exploration
Cesaroni, Giovanni; Kerstens, Kristiaan; Van de … - In: European journal of operational research : EJOR 259 (2017) 2, pp. 576-586
Persistent link: https://www.econbiz.de/10011661580
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Short- and long-run plant capacity notions : definitions and comparison
Cesaroni, Giovanni; Kerstens, Kristiaan; Van de … - In: European journal of operational research : EJOR 275 (2019) 1, pp. 387-397
Persistent link: https://www.econbiz.de/10011993329
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A note on a variant of radial measure capable of dealing with negative inputs and outputs in DEA
Kerstens, Kristiaan; Woestyne, Ignace Van de - In: European journal of operational research : EJOR 234 (2014) 1, pp. 341-342
Persistent link: https://www.econbiz.de/10010248209
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Frontier-based vs. traditional mutual fund ratings : a first backtesting analysis
Brandouy, Olivier; Kerstens, Kristiaan; Van de … - In: European journal of operational research : EJOR 242 (2015) 1, pp. 332-342
Persistent link: https://www.econbiz.de/10010488000
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Convex and nonconvex input-oriented technical and economic capacity measures : an empirical comparison
Kerstens, Kristiaan; Sadeghi, Jafar; Van de Woestyne, Ignace - In: European journal of operational research : EJOR 276 (2019) 2, pp. 699-709
Persistent link: https://www.econbiz.de/10012003642
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Testing general and special Färe-Primont indices : a proposal for public and private sector synthetic indices of European regional expenditures and tourism
Briec, Walter; Kerstens, Kristiaan; Prior, Diego; Van … - In: European journal of operational research : EJOR 271 (2018) 2, pp. 756-768
Persistent link: https://www.econbiz.de/10011890411
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Metatechnology frontier and convexity : a restatement
Kerstens, Kristiaan; O'Donnell, Christopher John; Van … - In: European journal of operational research : EJOR 275 (2019) 2, pp. 780-792
Persistent link: https://www.econbiz.de/10011993588