RAIRO - Operations Research

Estimation of portfolio efficiency considering social responsibility: evidence from the multi-horizon diversification DEA

Tiantian Ren, Zhongbao Zhou and Helu Xiao

RAIRO-Oper. Res., 55 2 (2021) 611-637

Published online: 09 April 2021

DOI: 10.1051/ro/2021026

Tiantian Ren

Zhongbao Zhou

Helu Xiao

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