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This article is cited in 13 scientific papers (total in 13 papers)
Measurement of returns to scale in radial DEA models
V. E. Krivonozhkoab, A. V. Lychevab, F. R. Førsundc a National University of Science and Technology “MISiS”, Moscow, Russia
b Department of Information Technologies and Computing Systems, Russian Academy of Sciences, Moscow, Russia
c Department of Economics University of Oslo, Blindern, Norway
Abstract:
A general approach is proposed in order to measure returns to scale and scale elasticity at projections points in the radial data envelopment analysis (DEA) models. In the first stage, a relative interior point belonging to the optimal face is found using a special, elaborated method. In previous work it was proved that any relative interior point of a face has the same returns to scale as any other interior point of this face. In the second stage, we propose to determine the returns to scale at the relative interior point found in the first stage.
Key words:
data envelopment analysis, scale elasticity, returns to scale, radial models, efficiency, strong complementary slackness conditions.
Received: 28.01.2016 Revised: 20.04.2016
Citation:
V. E. Krivonozhko, A. V. Lychev, F. R. Førsund, “Measurement of returns to scale in radial DEA models”, Zh. Vychisl. Mat. Mat. Fiz., 57:1 (2017), 69–80; Comput. Math. Math. Phys., 57:1 (2017), 83–93
Linking options:
https://www.mathnet.ru/eng/zvmmf10508 https://www.mathnet.ru/eng/zvmmf/v57/i1/p69
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Abstract page: | 228 | Full-text PDF : | 60 | References: | 37 | First page: | 12 |
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