DEA frontier improvement and portfolio rebalancing: An application of China mutual funds on considering sustainability information disclosure. - Zhongbao Zhou; Helu Xiao; Qianying Jin; Wenbin Liu (Eur. J. Oper. Res., 2018)

Banks efficiency and productivity in Togo after the financial liberalization: a combined Malmquist index approach. - Zhongbao Zhou; Euloge Placca; Qianying Jin; Wenbin Liu; Shijian Wu (INFOR Inf. Syst. Oper. Res., 2018)

Performance evaluation of portfolios with fuzzy returns. - Zhongbao Zhou; Enming Chen; Helu Xiao; Tiantian Ren; Qianying Jin (RAIRO Oper. Res., 2019)

Metafrontier productivity indices: Questioning the common convexification strategy. - Qianying Jin; Kristiaan Kerstens; Ignace Van de Woestyne (Eur. J. Oper. Res., 2020)

A non-convex metafrontier DEA model with natural and managerial disposability for pollutant tax levels and environmental efficiencies analysis. - Zhongbao Zhou; Wenting Sun; Helu Xiao; Qianying Jin; Wenbin Liu (J. Oper. Res. Soc., 2022)

Evaluating different groups of mutual funds using a metafrontier approach: Ethical vs. non-ethical funds. - Qianying Jin; Antonella Basso; Stefania Funari; Kristiaan Kerstens; Ignace Van de Woestyne (Eur. J. Oper. Res., 2024)

Convex and nonconvex nonparametric frontier-based classification methods for anomaly detection. - Qianying Jin; Kristiaan Kerstens; Ignace Van de Woestyne (OR Spectr., 2024)