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Super-efficiency based on the directional distance function in the presence of negative data
Lin, Ruiyue; Liu, Yue - In: Omega : the international journal of management science 85 (2019), pp. 26-34
Persistent link: https://www.econbiz.de/10012016206
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Modeling leakage in two-stage DEA models : an application to US mutual fund families
Galagedera, Don U. A.; Watson, John; Premachandra, I. M.; … - In: Omega : the international journal of management science 61 (2016), pp. 62-77
Persistent link: https://www.econbiz.de/10011475692
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Efficiency of well-diversified portfolios : evidence from data envelopment analysis
Choi, Hyung-Suk; Min, Daiki - In: Omega : the international journal of management science 73 (2017), pp. 104-113
Persistent link: https://www.econbiz.de/10011779325
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The efficiency of mutual fund companies : evidence from an innovative network SBM approach
Sánchez-González, Carlos; Sarto, José Luis; Vicente, Luis - In: Omega : the international journal of management science 71 (2017), pp. 114-128
Persistent link: https://www.econbiz.de/10011720958
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Risk-aversion in data envelopment analysis models with diversification
Adam, Lukáš; Branda, Martin - In: Omega : the international journal of management science 102 (2021), pp. 1-15
Persistent link: https://www.econbiz.de/10012514499
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An integrated model for slack-based measure of super-efficiency in additive DEA
Guo, I-Lung; Lee, Hsuan-Shih; Lee, Dan - In: Omega : the international journal of management science 67 (2017), pp. 160-167
Persistent link: https://www.econbiz.de/10011630524
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The directional distance function and the translation invariance property
Aparicio, Juan; Pastor, Jesús T.; Vidal, Fernando - In: Omega : the international journal of management science 58 (2016), pp. 1-3
Persistent link: https://www.econbiz.de/10011416939
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A new slacks-based measure of Malmquist-Luenberger index in the presence of undesirable outputs
Arabi, Behrouz; Susila Munisamy; Emrouznejad, Ali - In: Omega : the international journal of management science 51 (2015), pp. 29-37
Persistent link: https://www.econbiz.de/10010466628
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Parameter uncertainty in estimation of portfolio efficiency : evidence from an interval diversification-consistent DEA approach
Xiao, Helu; Ren, Tiantian; Zhou, Zhongbao; Liu, Wenbin - In: Omega : the international journal of management science 103 (2021), pp. 1-25
Persistent link: https://www.econbiz.de/10012581724
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Portfolio analysis with DEA : prior to choosing a model
Tarnaud, Albane Christine; Leleu, Hervé - In: Omega : the international journal of management science 75 (2018), pp. 57-76
Persistent link: https://www.econbiz.de/10011781845