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A generalized equilibrium efficient frontier data envelopment analysis approach for evaluating DMUs with fixed-sum outputs

Yang, Min; Li, Yong Jun; Liang, Liang - In: European journal of operational research : EJOR 246 (2015) 1, pp. 209-217

Persistent link: https://www.econbiz.de/10011341659

Fixed cost and resource allocation based on DEA cross-efficiency

Du, Juan; Cook, Wade D.; Liang, Liang; Zhu, Joe - In: European journal of operational research : EJOR 235 (2014) 1, pp. 206-214

Persistent link: https://www.econbiz.de/10010361354

DEA models for non-homogeneous DMUs with different input configurations

Li, Wanghong; Liang, Liang; Cook, Wade D.; Zhu, Joe - In: European journal of operational research : EJOR 254 (2016) 3, pp. 946-956

Persistent link: https://www.econbiz.de/10011521901

An equilibrium efficiency frontier data envelopment analysis approach for evaluating decision-making units with fixed-sum outputs

Yang, Min; Li, Yongjun; Chen, Ya; Liang, Liang - In: European journal of operational research : EJOR 239 (2014) 2, pp. 479-489

Persistent link: https://www.econbiz.de/10010407833

Allocating the fixed cost as a complement of other cost inputs : a DEA approach

Li, Yongjun; Liang, Liang; Hua, Zhongsheng - In: European journal of operational research : EJOR 197 (2009) 1, pp. 389-401

Persistent link: https://www.econbiz.de/10003829080

Two-stage network processes with shared resources and resources recovered from undesirable outputs

Wu, Jie; Zhu, Qingyuan; Ji, Xiang; Chu, Junfei; Liang, Liang - In: European journal of operational research : EJOR 251 (2016) 1, pp. 182-197

Persistent link: https://www.econbiz.de/10011446259

Efficiency intervals, rank intervals and dominance relations of decision-making units with fixed-sum outputs

Chen, Lifan; Guo, Mengyu; Li, Yongjun; Liang, Liang; … - In: European journal of operational research : EJOR 292 (2021) 1, pp. 238-249

Persistent link: https://www.econbiz.de/10012495432

Evaluating the environmental efficiency of a two-stage system with undesired outputs by a DEA approach : an interest preference perspective

Wu, Jie; Yin, Pengzhen; Sun, Jiasen; Chu, Junfei; … - In: European journal of operational research : EJOR 254 (2016) 3, pp. 1047-1062

Persistent link: https://www.econbiz.de/10011522697

Goal congruence analysis in multi-division organizations with shared resources based on data envelopment analysis

Ding, Jingjing; Dong, Wei; Liang, Liang; Zhu, Joe - In: European journal of operational research : EJOR 263 (2017) 3, pp. 961-973

Persistent link: https://www.econbiz.de/10011794476

Education and Consanguineous Marriage

Akyol, Pelin; Mocan, Naci H. - 2021

At least one of every five marriages is consanguineous (between couples who are second cousins or closer) in the Middle East and North Africa, and the rate is higher than 50 percent in some parts of the world. Consanguineous marriage generates serious health problems for the offspring and...

Persistent link: https://www.econbiz.de/10013252380