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Two-stage DEA models with undesirable input-intermediate-outputs

Liu, Wenbin; Zhou, Zhongbao; Ma, Chaoqun; Liu, Debin; … - In: Omega : the international journal of management science 56 (2015), pp. 74-87

Persistent link: https://www.econbiz.de/10011339740

A non-convex metafrontier DEA model with natural and managerial disposability for pollutant tax levels and environmental efficiencies analysis

Zhou, Zhongbao; Sun, Wenting; Xiao, Helu; Jin, Qianying; … - In: Journal of the Operational Research Society 73 (2022) 10, pp. 2294-2308

Persistent link: https://www.econbiz.de/10013532446

Estimation of cardinality constrained portfolio efficiency via segmented DEA

Zhou, Zhongbao; Jin, Qianying; Xiao, Helu; Wu, Qian; … - In: Omega : the international journal of management science 76 (2018), pp. 28-37

Persistent link: https://www.econbiz.de/10011798977

Big data and portfolio optimization : a novel approach integrating DEA with multiple data sources

Zhou, Zhongbao; Gao, Meng; Xiao, Helu; Wang, Rui; Liu, … - In: Omega : the international journal of management science 104 (2021), pp. 1-16

Persistent link: https://www.econbiz.de/10012648558

Stochastic leader-follower DEA models for two-stage systems

Zhou, Zhongbao; Sun, Wenting; Xiao, Helu; Jin, Qianying; … - In: Journal of management science and engineering 6 (2021) 4, pp. 413-434

Data envelopment analysis (DEA) is a non-parametric approach for measuring the relative efficiencies of peer decision making units (DMUs). In recent years, it has been widely used to evaluate two-stage systems under different organization mechanisms. This study modifies the conventional...

Persistent link: https://www.econbiz.de/10013207104

A data envelopment analysis model integrated with portfolio theory for energy mix adjustment : evidence in the power industry

Zeng, Ximei; Zhou, Zhongbao; Gong, Yeming; Liu, Wenbin - In: Socio-economic planning sciences : the international … 83 (2022), pp. 1-16

Persistent link: https://www.econbiz.de/10013363702

Measuring the dynamic efficiency of socially responsible investment funds : evidence from dynamic network DEA with diversification

Xiao, Helu; Liu, Xin; Ren, Tiantian; Zhou, Zhongbao - In: INFOR : information systems and operational research 60 (2022) 4, pp. 531-557

Persistent link: https://www.econbiz.de/10013555556

Pre-commitment vs. time-consistent strategies for the generalized multi-period portfolio optimization with stochastic cash flows

Zhou, Zhongbao; Xiao, Helu; Yin, Jialing; Zeng, Ximei; … - In: Insurance / Mathematics & economics 68 (2016), pp. 187-202

Persistent link: https://www.econbiz.de/10011492670

Social responsibility portfolio optimization incorporating ESG criteria

Chen, Li; Zhang, Lipei; Huang, Jun; Xiao, Helu; Zhou, … - In: Journal of management science and engineering 6 (2021) 1, pp. 75-85

Social responsibility investment (SRI) has attracted worldwide attention for its potential in promoting investment sustainability and stability. We developed a three-step framework by incorporating environmental, social, and governance (ESG) performance into portfolio optimization. In comparison...

Persistent link: https://www.econbiz.de/10013206079

Extended utility and DEA models without explicit input

Yang, Guoliang; Shen, Wanfang; Zhang, Daqun; Liu, Wenbin - In: Journal of the Operational Research Society : OR 65 (2014) 8, pp. 1212-1220

Persistent link: https://www.econbiz.de/10010386701