Zhou, Zhongbao; Placca, Euloge; Jin, Qianying; Liu, Wenbin; Wu, Shijian Banks efficiency and productivity in Togo after the financial liberalization: a combined Malmquist index approach. (English) Zbl 1512.91183 INFOR: Inf. Syst. Oper. Res. 56, No. 3, 317-331 (2018). MSC: 91G99 91B82 90C08 PDFBibTeX XMLCite \textit{Z. Zhou} et al., INFOR: Inf. Syst. Oper. Res. 56, No. 3, 317--331 (2018; Zbl 1512.91183) Full Text: DOI
Shen, W. F.; Zhou, Z. B.; Liu, P. D.; Jin, Q. Y.; Liu, W. B.; Niu, Huayong A unified parallel DEA model and efficiency modeling of multi-activity and/or non-homogeneous activity. (English) Zbl 1395.90183 Int. J. Numer. Anal. Model. 15, No. 3, 370-391 (2018). MSC: 90C08 90B50 PDFBibTeX XMLCite \textit{W. F. Shen} et al., Int. J. Numer. Anal. Model. 15, No. 3, 370--391 (2018; Zbl 1395.90183) Full Text: Link
Zhou, Zhongbao; Xiao, Helu; Jin, Qianying; Liu, Wenbin DEA frontier improvement and portfolio rebalancing: an application of China mutual funds on considering sustainability information disclosure. (English) Zbl 1431.91373 Eur. J. Oper. Res. 269, No. 1, 111-131 (2018). MSC: 91G10 90B50 PDFBibTeX XMLCite \textit{Z. Zhou} et al., Eur. J. Oper. Res. 269, No. 1, 111--131 (2018; Zbl 1431.91373) Full Text: DOI