Narrow search
Showing 1 - 10 of 201
Cover Image
Further results on estimating inefficiency effects in stochastic frontier models
Tsionas, Efthymios G.; Mamatzakis, Emmanuel C. - In: European journal of operational research : EJOR 275 (2019) 3, pp. 1157-1164
Persistent link: https://www.econbiz.de/10011993677
Cover Image
Dynamic firm performance and estimator choice : a comparison of dynamic panel data estimators
Cave, Joshua; Chaudhuri, Kausik; Kumbhakar, Subal - In: European journal of operational research : EJOR 307 (2023) 1, pp. 447-467
Persistent link: https://www.econbiz.de/10014293030
Cover Image
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
Cover Image
Testing procedures for detection of linear dependencies in efficiency models
Peyrache, Antonio; Coelli, Tim - In: European journal of operational research : EJOR 198 (2009) 2, pp. 647-654
Persistent link: https://www.econbiz.de/10003852627
Cover Image
The effect of testing errors on a repetitive testing process
Gong, Linguo - In: European journal of operational research : EJOR 220 (2012) 1, pp. 115-124
Persistent link: https://www.econbiz.de/10009530707
Cover Image
Testing inference in heteroskedastic fixed effects models
Uchôa, Carlos F. A.; Cribari-Neto, Francisco; Menezes, … - In: European journal of operational research : EJOR 235 (2014) 3, pp. 660-670
Persistent link: https://www.econbiz.de/10010341228
Cover Image
Comparing large-sample maximum Sharpe ratios and incremental variable testing
Hanke, Michael; Penev, Spiridon - In: European journal of operational research : EJOR 265 (2018) 2, pp. 571-579
Persistent link: https://www.econbiz.de/10011811449
Cover Image
Management of agricultural research centers in Brazil : a DEA application using a dynamic GMM approach
Souza, Geraldo da Silva e; Gomes, Eliane Gonçalves - In: European journal of operational research : EJOR 240 (2015) 3, pp. 819-824
Persistent link: https://www.econbiz.de/10010486941
Cover Image
Portfolio symmetry and momentum
Billio, Monica; Calès, Ludovic; Guégan, Dominique - In: European journal of operational research : EJOR 214 (2011) 3, pp. 759-767
Persistent link: https://www.econbiz.de/10009316179
Cover Image
The GMM estimation of semiparametric spatial stochastic frontier models
Hou, Zhezhi; Zhao, Shunan; Kumbhakar, Subal - In: European journal of operational research : EJOR 305 (2023) 3, pp. 1450-1464
Persistent link: https://www.econbiz.de/10013499048