Metafrontier frameworks for the study of firm-level efficiencies and technology ratios
Autor: | George E. Battese, Christopher J. O'Donnell, D. S. Prasada Rao |
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Rok vydání: | 2007 |
Předmět: | |
Zdroj: | Empirical Economics. 34:231-255 |
ISSN: | 1435-8921 0377-7332 |
DOI: | 10.1007/s00181-007-0119-4 |
Popis: | This paper uses the concept of a metafrontier to compare the technical efficiencies of firms that may be classified into different groups. The paper presents the basic analytical framework necessary for the definition of a metafrontier, shows how a metafrontier can be estimated using non-parametric and parametric methods, and presents an empirical application using cross-country agricultural sector data. The paper also explores the issues of technological change, time-varying technical inefficiency, multiple outputs, different efficiency orientations, and firm heterogeneity. |
Databáze: | OpenAIRE |
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