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Estimating the degree of firms' input market power via data envelopment analysis : evidence from the global biotechnology and pharmaceutical industry
Fukuyama, Hirofumi; Matousek, Roman; Tzeremes, Nickolaos G. - In: European journal of operational research : EJOR 305 (2023) 2, pp. 946-960
Persistent link: https://www.econbiz.de/10013479358
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An effective hybrid evolutionary algorithm for the clustered orienteering problem
Wu, Qinghua; He, Mu; Hao, Jin-Kao; Lu, Yongliang - In: European journal of operational research : EJOR 313 (2024) 2, pp. 418-434
Persistent link: https://www.econbiz.de/10014456579
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Identifying large robust network clusters via new compact formulations of maximum k-club problems
Veremyev, Alexander; Boginski, Vladimir - In: European journal of operational research : EJOR 218 (2012) 2, pp. 316-326
Persistent link: https://www.econbiz.de/10009505432
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Minimum weight clustered dominating tree problem
Adasme, Pablo; Andrade, Rafael Castro de - In: European journal of operational research : EJOR 306 (2023) 2, pp. 535-548
Persistent link: https://www.econbiz.de/10014278054
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The impacts of investor network and herd behavior on market stability : social learning, network structure, and heterogeneity
Gong, Qingbin; Diao, Xundi - In: European journal of operational research : EJOR 306 (2023) 3, pp. 1388-1398
Persistent link: https://www.econbiz.de/10014279811
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An analytical theory of knowledge behaviour in networks
Swart, Juani; Powell, John - In: European journal of operational research : EJOR 223 (2012) 3, pp. 807-817
Persistent link: https://www.econbiz.de/10009656132
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Product contamination in a multi-stage food supply chain
Chebolu-Subramanian, Vijaya; Gaukler, Gary M. - In: European journal of operational research : EJOR 244 (2015) 1, pp. 164-175
Persistent link: https://www.econbiz.de/10010531960
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An automated planning engine for biopharmaceutical production
Leachman, Robert C.; Johnston, Lenrick; Li, Shan; Shen, … - In: European journal of operational research : EJOR 238 (2014) 1, pp. 327-338
Persistent link: https://www.econbiz.de/10010398771
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Joint pricing and production decisions for new products with learning curve effects under upstream and downstream trade credits
Feng, Lin; Chan, Ya-Lan - In: European journal of operational research : EJOR 272 (2019) 3, pp. 905-913
Persistent link: https://www.econbiz.de/10011942661
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Technology adoption with limited foresight and uncertain technological learning
Chen, Huayi; Ma, Tieju - In: European journal of operational research : EJOR 239 (2014) 1, pp. 266-275
Persistent link: https://www.econbiz.de/10010403516