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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. - 2018

We develop a novel unified econometric methodology for the formal examination of the market power -- cost efficiency nexus. Our approach can meaningfully accommodate a mutually dependent relationship between the firm's cost efficiency and marker power (as measured by the Lerner index) by...

Persistent link: https://www.econbiz.de/10012922132

Endogenous dynamic efficiency in the intertemporal optimization models of firm behavior

Tsionas, Efthymios G.; Malikov, Emir; Kumbhakar, Subal - In: European journal of operational research : EJOR 284 (2020) 1, pp. 313-324

Persistent link: https://www.econbiz.de/10012238677

A cost system approach to the stochastic directional technology distance function with undesirable outputs : the case of US banks in 2001-2010

Malikov, Emir; Kumbhakar, Subal; Tsionas, Efthymios G. - In: Journal of applied econometrics 31 (2016) 7, pp. 1407-1429

Persistent link: https://www.econbiz.de/10011687551

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

Essays in honor of Subal Kumbhakar

Parmeter, Christopher F. (ed.); Tsionas, Efthymios G. (ed.); … - 2024 - First edition

Volume 46 of Advances in Econometrics presents essays in honor of Subhal Kumbhakar. His influence on the applied productivity and efficiency profession is legion, as evidenced by his voluminous body of research, must read textbook and attendance at sessions where he is presenting or his work is...