Tsionas Efthymios G.

Efthymios G. Tsionas

Information about the author Efthymios G. Tsionas will soon be added to the site.
Found 3 papers in total
Estimation of input-oriented technical efficiency using a nonhomogeneous stochastic production frontier model
Estimation of input-oriented technical efficiency using a nonhomogeneous stochastic production frontier model
2008
Technical inefficiency can be modeled as either input-oriented (IO) or output-oriented...
Combining data envelopment analysis and stochastic frontier models: An empirical Bayes approach
Combining data envelopment analysis and stochastic frontier models: An empirical Bayes approach
2003
The paper proposes to combine stochastic frontier models with linear programming...
Productivity growth in European railways: A new approach
Productivity growth in European railways: A new approach
2002
The paper develops a model to represent the cost structure of European railways based...
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