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A solution to log of dependent variables with negative observations
Karakaplan, Mustafa U.; Kutlu, Levent; Tsionas, Efthymios G. - In: Journal of productivity analysis : an official journal … 54 (2020) 2/3, pp. 107-119
Persistent link: https://www.econbiz.de/10012417500
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A spatial stochastic frontier model with endogenous frontier and environmental variables
Kutlu, Levent; Tran, Kien C.; Tsionas, Efthymios G. - In: European journal of operational research : EJOR 286 (2020) 1, pp. 389-399
Persistent link: https://www.econbiz.de/10012240243
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A time-varying true individual effects model with endogenous regressors
Kutlu, Levent; Tran, Kien C.; Tsionas, Efthymios G. - In: Journal of econometrics 211 (2019) 2, pp. 539-559
Persistent link: https://www.econbiz.de/10012303837
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Unknown latent structure and inefficiency in panel stochastic frontier models
Kutlu, Levent; Tran, Kien C.; Tsionas, Efthymios G. - In: Journal of productivity analysis : an official journal … 54 (2020) 1, pp. 75-86
Persistent link: https://www.econbiz.de/10012299565
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Heterogeneous decision-making and market power : an application to Eurozone banks
Kutlu, Levent; Sickles, Robin C.; Tsionas, Efthymios G.; … - In: Empirical economics : a quarterly journal of the … 63 (2022) 6, pp. 3061-3092
Persistent link: https://www.econbiz.de/10013440543
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A principal-agent approach for estimating firm efficiency : revealing bank managerial behavior
Kutlu, Levent; Mamatzakis, Emmanuel C.; Tsionas, … - In: Journal of international financial markets, … 79 (2022), pp. 1-21
Persistent link: https://www.econbiz.de/10013358782