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This paper proposes a nonparametric efficiency measurement approach for the static portfolio selection problem in mean-variance-skewness space. A shortage function is defined that looks for possible increases in return and skewness and decreases in variance. Global optimality is guaranteed for...
Persistent link: https://www.econbiz.de/10009197776
This contribution provides a way to define and compute a tangency notion of economic capacity based upon the relation between the various directional distance functions and the profit and cost functions using non-parametric technologies. A new result relating profit and cost function-based...
Persistent link: https://www.econbiz.de/10008866261
This contribution revisits the debate on the axiomatic properties satisfied by various radial versus non-radial measures of technical efficiency in production. This issue arises whenever isoquant and efficient subset of technology diverge and hence traditional radial measurement does not comply...
Persistent link: https://www.econbiz.de/10008868254
In this paper, 27 studies from the last decade which deal more or less explicitly with the International New Venture, global start-up or born-global phenomenon are first identified, and then fully examined and critically assessed as a basis for obtaining an adequate view of the state-of-the-art...
Persistent link: https://www.econbiz.de/10005237925
El apoyo y el fomento a la creación de nuevas empresas se ha convertido en las últimas décadas en objetivo principal de las administraciones públicas, justificado principalmente por la incidencia positiva que tienen las mismas tanto en la generación de puestos de trabajo como en el...
Persistent link: https://www.econbiz.de/10005237926
In this paper, a theoretical framework for analyzing the selection of governance structures for implementing collaboration agreements between firms and Technological Centers is presented and empirically discussed. This framework includes Transaction Costs and Property Rights’ theoretical...
Persistent link: https://www.econbiz.de/10005237927
A theory of network-entrepreneurs or ‘spin-off system’ is presented in this paper for the creation of firms based on the community’s social governance. It is argued that firm’s capacity for accumulation depends on the presence of employees belonging to the same social/ethnic group with...
Persistent link: https://www.econbiz.de/10005237929
En este trabajo procedemos a caracterizar las empresas que colaboran con Centros Tecnológicos. Las investigaciones empíricas de Cassiman & Veugelers (1998b) y Bayona (2000), junto a los enfoques teóricos del cambio tecnológico y de las motivaciones para colaborar tecnológicamente, serán...
Persistent link: https://www.econbiz.de/10005237930
El proceso de internacionalización ha dejado de ser visto como una aventura individual por parte de las empresas, porque cada vez se convierten en parte de una red de acuerdos que trascienden fronteras. Por lo tanto, el camino directo a la proyección internacional ha sido reemplazado por...
Persistent link: https://www.econbiz.de/10005237931
A principios de los años 80 se implantó en España un sistema de regulación para el sector eléctrico conocido como Marco Legal Estable, y que pretendía dar una solución a la situación de precariedad económica y financiera por la que atravesaba esta industria en esos momentos. Este marco...
Persistent link: https://www.econbiz.de/10005237932