Efthymios G. Tsionas

11 papers Journal 11
YearRankTypeTitle / Venue / Authors
2018 J jnl
An internally consistent approach to the estimation of market power and cost efficiency with an application to U.S. banking.
Eur. J. Oper. Res.
Efthymios G. Tsionas, Emir Malikov, Subal C. Kumbhakar
2015 J jnl
Global approximation to arbitrary cost functions: A Bayesian approach with application to US banking.
Eur. J. Oper. Res.
Panayotis G. Michaelides, Efthymios G. Tsionas, Angelos T. Vouldis, Konstantinos N. Konstantakis
2014 J jnl
On the Estimation of Marginal Cost.
Oper. Res.
Manthos D. Delis, Maria Iosifidi, Efthymios G. Tsionas
2014 J jnl
On the use of marginal posteriors in marginal likelihood estimation via importance sampling.
Comput. Stat. Data Anal.
Konstantinos Perrakis, Ioannis Ntzoufras, Efthymios G. Tsionas
2010 J jnl
Estimation of production risk and risk preference function: a nonparametric approach.
Ann. Oper. Res.
Subal C. Kumbhakar, Efthymios G. Tsionas
2010 J jnl
Globally flexible functional forms: The neural distance function.
Eur. J. Oper. Res.
Panayotis G. Michaelides, Angelos T. Vouldis, Efthymios G. Tsionas
2010 J jnl
Technical and allocative efficiency in European banking.
Eur. J. Oper. Res.
Sophocles N. Brissimis, Manthos D. Delis, Efthymios G. Tsionas
2009 J jnl
Global Approximations to Cost and Production Functions using Artificial Neural Networks.
Int. J. Comput. Intell. Syst.
Efthymios G. Tsionas, Panayotis G. Michaelides, Angelos T. Vouldis
2004 J jnl
Bayesian inference for multivariate gamma distributions.
Stat. Comput.
Efthymios G. Tsionas
2003 J jnl
Combining DEA and stochastic frontier models: An empirical Bayes approach.
Eur. J. Oper. Res.
Efthymios G. Tsionas
2001 J jnl
Posterior Analysis of Stochastic Frontier Models with Truncated Normal Errors.
Comput. Stat.
Efthymios G. Tsionas