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"Estimation of fuzzy portfolio efficiency via an improved DEA approach."

Helu Xiao, Tiantian Ren, Teng Ren (2020)

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DOI: 10.1080/03155986.2020.1734904

access: closed

type: Journal Article

metadata version: 2022-01-03

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Helu Xiao, Tiantian Ren, Teng Ren:
Estimation of fuzzy portfolio efficiency via an improved DEA approach. INFOR Inf. Syst. Oper. Res. 58(3): 478-510 (2020)

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