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Aggregation of scale efficiency
Zelenyuk, Valentin - In: European journal of operational research : EJOR 240 (2015) 1, pp. 269-277
Persistent link: https://www.econbiz.de/10010491711
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The determinants of efficiency and productivity in the Swiss insurance industry
Biener, Christian; Eling, Martin; Wirfs, Jan Hendrik - In: European journal of operational research : EJOR 248 (2016) 2, pp. 703-714
Persistent link: https://www.econbiz.de/10011409749
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The estimation of profit efficiency
Han, Yongseung; Kim, Myeong Hwan - In: Applied economics letters 25 (2018) 15, pp. 1066-1070
Persistent link: https://www.econbiz.de/10012132339
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Exploring data envelopment analysis for measuring collaborated innovation efficiency of small and medium-sized enterprises in Korea
Lee, Jiyoung; Kim, Chulyeon; Choi, Gyunghyun - In: European journal of operational research : EJOR 278 (2019) 2, pp. 533-545
Persistent link: https://www.econbiz.de/10012102560
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A spatial productivity index in the presence of efficiency spillovers : evidence for U.S. banks, 1992-2015
Glass, Anthony; Kenjegalieva, Karligash - In: European journal of operational research : EJOR 273 (2019) 3, pp. 1165-1179
Persistent link: https://www.econbiz.de/10011987701
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Under pressure : how the business environment affects productivity and efficiency of European life insurance companies
Eling, Martin; Schaper, Philipp - In: European journal of operational research : EJOR 258 (2017) 3, pp. 1082-1094
Persistent link: https://www.econbiz.de/10011644673
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A parallel production frontiers approach for intertemporal efficiency analysis : the case of Taiwanese commercial banks
Kao, Chiang; Liu, Shiang-Tai - In: European journal of operational research : EJOR 255 (2016) 2, pp. 411-421
Persistent link: https://www.econbiz.de/10011532088
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Returns to scale and most productive scale size in DEA with negative data
Sahoo, Biresh K.; Khoveyni, Mohammad; Eslami, Robabeh; … - In: European journal of operational research : EJOR 255 (2016) 2, pp. 545-558
Persistent link: https://www.econbiz.de/10011532192
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Nonparametric measures of scale economies and capacity utilization : an application to US manufacturing
Ray, Subhash C. - In: European journal of operational research : EJOR 245 (2015) 2, pp. 602-611
Persistent link: https://www.econbiz.de/10011308961
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Efficiency analysis with ratio measures
Olesen, Ole Bent; Petersen, Niels Christian; … - In: European journal of operational research : EJOR 245 (2015) 2, pp. 446-462
Persistent link: https://www.econbiz.de/10011308992