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Bayesian approach to disentangling technical and environmental productivity

Malikov, Emir; Kumbhakar, Subal; Tsionas, Efthymios G. - In: Econometrics : open access journal 3 (2015) 2, pp. 443-465

This paper models the firm's production process as a system of simultaneous technologies for desirable and undesirable outputs. Desirable outputs are produced by transforming inputs via the conventional transformation function, whereas (consistent with the material balance condition) undesirable...

Persistent link: https://www.econbiz.de/10011297619

Estimation of input distance functions : a system approach

Tsionas, Efthymios G.; Kumbhakar, Subal; Malikov, Emir - In: American journal of agricultural economics 97 (2015) 5, pp. 1478-1493

Persistent link: https://www.econbiz.de/10011386548

Dynamic technical and allocative efficiencies in European banking

Tsionas, Efthymios G.; Assaf, A. Georges; Matousek, Roman - In: Journal of banking & finance 52 (2015), pp. 130-139

Persistent link: https://www.econbiz.de/10011377348

Firms’ risk endogenous to strategic management choices

Delēs, Manthos D.; Hasan, Iftekhar; Tsionas, Efthymios G. - 2015

Persistent link: https://www.econbiz.de/10011327638

Regional convergence in Greece : (1995 - 2005) ; a dynamic panel perspective

Tsionas, Efthymios G.; Sakkas, Stylianos; Baltas, … - In: Economics research international (2014), pp. 1-6

Persistent link: https://www.econbiz.de/10011408885

Diagnosing and correcting the effects of multicollinearity : Bayesian implications of ridge regression

Assaf, A. Georges; Tsionas, Efthymios G.; Tasiopoulos, … - In: Tourism management : research, policies, practice 71 (2019), pp. 1-8

Persistent link: https://www.econbiz.de/10011987744

A Bayesian semiparametric approach to stochastic frontiers and productivity

Tsionas, Efthymios G.; Mallick, Sushanta Kumar - In: European journal of operational research : EJOR 274 (2019) 1, pp. 391-402

Persistent link: https://www.econbiz.de/10011990080

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

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

Did the financial crisis affect the market valuation of large systemic U.S. banks?

Bertsatos, Georgios; Sakellarēs, Plutarchos; Tsionas, … - In: Journal of financial stability 32 (2017), pp. 115-123

Persistent link: https://www.econbiz.de/10011877657