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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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Impact of liquidity risk on variations in efficiency and productivity : a panel gamma simulated maximum likelihood estimation
Shaik, Saleem - In: European journal of operational research : EJOR 245 (2015) 2, pp. 463-469
Persistent link: https://www.econbiz.de/10011308990
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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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Uncovering spatial productivity centers using asymmetric bidirectional spillovers
Glass, Anthony; Kenjegalieva, Karligash; Douch, Mustapha - In: European journal of operational research : EJOR 285 (2020) 2, pp. 767-788
Persistent link: https://www.econbiz.de/10012239669
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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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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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Teaching decision-making and building resilience in youth : a case study to reduce the supply of vulnerable youth to sex traffickers in Atlanta, Georgia
Taylor, Kendra C. - In: European journal of operational research : EJOR 268 (2018) 3, pp. 960-970
Persistent link: https://www.econbiz.de/10011858219
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Predicting adolescent social networks to stop smoking in secondary schools
Fetta, Angelico; Harper, Paul R.; Knight, Vincent; … - In: European journal of operational research : EJOR 265 (2018) 1, pp. 263-276
Persistent link: https://www.econbiz.de/10011805431
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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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Analysing head coach dismissals in the German "Bundesliga" with a mixed logit approach
Frick, Bernd; Barros, Carlos Pestana; Prinz, Joachim - In: European journal of operational research : EJOR 200 (2009/2010) 1, pp. 151-159
Persistent link: https://www.econbiz.de/10003895109