Narrow search
Showing 1 - 10 of 10
Cover Image
Cost efficiency and scale economies in general dental practices in the US : a non-parametric and parametric analysis
Chen, Lei; Ray, Subhash C. - 2010
Persistent link: https://www.econbiz.de/10003987266
Cover Image
Data envelopment analysis for performance evaluation : a child’s guide
Ray, Subhash C.; Chen, Lei - 2009
Persistent link: https://www.econbiz.de/10003949761
Cover Image
Data envelopment analysis for performance evaluation a child's guide
Ray, Subhash C.; Chen, Lei - In: Indian economic review : biannual journal of the Delhi … 45 (2010) 2, pp. 79-124
Persistent link: https://www.econbiz.de/10009130359
Cover Image
Semi-disposability of undesirable outputs in data envelopment analysis for environmental assessments
Chen, Lei; Wang, Ying-Ming; Lai, Fujun - In: European journal of operational research : EJOR 260 (2017) 2, pp. 655-664
Persistent link: https://www.econbiz.de/10011698975
Cover Image
DEA target setting approach within the cross efficiency framework
Chen, Lei; Wang, Ying-Ming - In: Omega : the international journal of management science 96 (2020), pp. 1-9
Persistent link: https://www.econbiz.de/10012243913
Cover Image
Meta-frontier analysis using cross-efficiency method for performance evaluation
Chen, Lei; Huang, Yan; Li, Mei-Juan; Wang, Ying-Ming - In: European journal of operational research : EJOR 280 (2020) 1, pp. 219-229
Persistent link: https://www.econbiz.de/10012132383
Cover Image
Directional distance functions data envelopment analysis method with endogenous direction for target setting
Chen, Lei; Wang, Suhui - In: Journal of the Operational Research Society 75 (2024) 9, pp. 1699-1710
Persistent link: https://www.econbiz.de/10015052794
Cover Image
Game directional distance function in meta-frontier data envelopment analysis
Chen, Lei; Wang, Ying-Ming - In: Omega : the international journal of management science 121 (2023), pp. 1-14
Persistent link: https://www.econbiz.de/10014471052
Cover Image
Efficiency decomposition and frontier projection of two-stage network DEA under variable returns to scale
Chen, Lei; Wang, Ying-Ming - In: European journal of operational research : EJOR 322 (2025) 1, pp. 157-170
Persistent link: https://www.econbiz.de/10015410182
Cover Image
Technological change and catching-up in the Indian banking sector : a time-dependent nonparametric frontier approach
Mallick, Sushanta Kumar; Rughoo, Aarti; Tzeremes, … - In: Computational economics 56 (2020) 1, pp. 217-237
Persistent link: https://www.econbiz.de/10012272027