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An improved estimation to make Markowitz’s portfolio optimization theory users friendly and estimation accurate with application on the US stock market investment
Leung, Pui-lam; Ng, Hon-yip; Wong, Wing Keung - In: European journal of operational research : EJOR 222 (2012) 1, pp. 85-95
Persistent link: https://www.econbiz.de/10009569579
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Spatial scale and product mix economies in U.S. banking with simultaneous spillover regimes
Glass, Anthony; Kenjegaliev, Amangeldi; Kenjegalieva, … - In: European journal of operational research : EJOR 284 (2020) 2, pp. 693-711
Persistent link: https://www.econbiz.de/10012238785
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An internally consistent approach to the estimation of market power and cost efficiency with an application to U.S. banking
Tsionas, Efthymios G.; Malikov, Emir; Kumbhakar, Subal - In: European journal of operational research : EJOR 270 (2018) 2, pp. 747-760
Persistent link: https://www.econbiz.de/10011869442
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Application of auxiliary Markov chains to start-up demonstration tests
Martin, Donald E. K. - In: European journal of operational research : EJOR 184 (2008) 2, pp. 574-583
Persistent link: https://www.econbiz.de/10003768292
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Quantile regression for robust bank efficiency score estimation
Behr, Andreas - In: European journal of operational research : EJOR 200 (2009/10) 2, pp. 568-581
Persistent link: https://www.econbiz.de/10003897238
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Estimating technical and allocative efficiency in the public sector : a nonparametric analysis of Dutch schools
Haelermans, Carla; Ruggiero, John - In: European journal of operational research : EJOR 227 (2013) 1, pp. 174-181
Persistent link: https://www.econbiz.de/10009723391
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Nonparametric quantile frontier estimation under shape restriction
Wang, Yongqiao; Wang, Shouyang; Dang, Chuangyin; Ge, Wenxiu - In: European journal of operational research : EJOR 232 (2014) 3, pp. 671-678
Persistent link: https://www.econbiz.de/10010224949
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Shadow pricing of undesirable outputs in nonparametric analysis
Leleu, Hervé - In: European journal of operational research : EJOR 231 (2013) 2, pp. 474-480
Persistent link: https://www.econbiz.de/10009785478
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Accuracy of mortgage portfolio risk forecasts during financial crises
Lee, Yong Woong; Rösch, Daniel; Scheule, Harald - In: European journal of operational research : EJOR 249 (2016) 2, pp. 440-456
Persistent link: https://www.econbiz.de/10011436707
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When, where and how to estimate persistent and transient efficiency in stochastic frontier panel data models
Badunkenko, Oleg; Kumbhakar, Subal - In: European journal of operational research : EJOR 255 (2016) 1, pp. 272-287
Persistent link: https://www.econbiz.de/10011530868