MODELS DEA FOR THE OVERALL EVALUATION OF THE TECHNICAL EFFICIENCY. OBTAINING A RANKING OF PRODUCTIVE UNITS.Author:
SOLANA IBÁÑEZ JOSÉ.
Year: 2003.
University:
CATÓLICA SAN ANTONIO.
Place of defense: FACULTAD DE CIENCIAS SOCIALES JURÍDICAS Y DE LA EMPRESA.
Place of preparation: FACULTAD DE CIENCIAS ECONÓMICAS Y EMPRESARIALES.
Summary: The objective of this thesis is to perform an upgrade of the main methodology for evaluating the technical efficiency: The analysis envelope datos.En The first two chapters cover the problems and situations the most important relionados with concept and medicción of technical efficiency. The basic model is set the pattern to continue to successfully face the comparison with efficient units that combine the inputs and outputs in a way similar to the evaluada.Frente employment measures radial, in Chapter III examines the dominant role of type no radio, while also developing major problems in the methodology dea.En the problem of returns to scale, we have identified the original methodologies and their estensiones, posing difficulties tades operational and providing soluciones.En the third section focusing attention on one of the major problems of DEA.La amount of information contained in the coeficientes.En chapter IV, we have entered into an approximation of new development particularly relevant in the field of social sciences, management or hierarchical ranking DMUS.Hemos proposed a comprehensive methodology based on the relationship between obtaining a ranking and models that incorporate efficiency measures global.La II section is devoted to raising methodological problems, broadening the perspective through an indirect increases of kindness model DEA modificado.En Section III makes an application to the case of university departments.