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produced and used next to iron, aluminum, and copper. In this study, DEA (data envelopment analysis) was applied to measure the … the variable returns to scale (VRS) models, and the slack-based measure (SBM) were used for the analysis. As a result of … the efficiency analysis, there were three efficient zinc smelters in the CRS model, 14 in the VRS model and 14 in the SBM …
Persistent link: https://www.econbiz.de/10012620222
This paper discusses the theoretical and practical aspects of new methods for solving DEA problems under real …Diese Publikation behandelt die theoretischen und praktischen Aspekte der neuen Methoden zur Lösung von DEA …
Persistent link: https://www.econbiz.de/10010292786
This paper explores the consequences for parametric and non-parametric efficiency levels and rankings when using grouped instead of individual Decision Making Units (DMU). The bias results due to the differences of the grouped DMUs frontier compared to the individual DMUs frontier. Monte Carlo...
Persistent link: https://www.econbiz.de/10010297112
The contributions of the paper are threefold: i) compare with mathematical rigour the Charnes, Cooper, and Rhodes DEA … functions, representing the contemporary development of visualisation. By making suitable cuts through the DEA frontier in …
Persistent link: https://www.econbiz.de/10010284320
The concept “Data Envelopment Analysis” (DEA) was introduced in the journal literature by the highly influential 1978 …
Persistent link: https://www.econbiz.de/10010284426
Attempts can be found in the DEA literature to identify returns to scale at efficient interior points of the production …
Persistent link: https://www.econbiz.de/10010285619
analysis (DEA) and does not demand any price estimation for environmental impacts using traditional revealed or stated … preference methods. We show that DEA can be modified to the context of CBA by using absolute shadow prices instead of … of ECBA. We illustrate the application of the DEA approach to ECBA by means of a hypothetical numerical example where a …
Persistent link: https://www.econbiz.de/10010312377
Анализ оболочки данных (DEA) - это относительно новая методика измерения технической эффективности. Если сформулировать … экономические условия. DEA - это метод, базирующийся на линейном программировании для определения относительной эффективности …-язычного читателя основные принципы DEA, а также несколько ee дальнейших разработок. …
Persistent link: https://www.econbiz.de/10010299440
Envelopment Analysis (DEA), in which relative indices of pollution for the actitivies can be computed.An application is given …
Persistent link: https://www.econbiz.de/10011335759
The statistical properties of the efficiency estimators based on Data Envelopment Analysis (DEA) are largely unknown …. Recent work by Simar et al. and Banker has shown the consistency of the DEA estimators under specific assumptions, and Banker … bias in simulations of nested small sample DEA models, and examines the approximating powers of suggested tests under …
Persistent link: https://www.econbiz.de/10010284399