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Now showing items 41-50 of 62
Factores de riesgo y supervivencia libre de tumor en pacientes con trasplante renal de cadáver
(2003)
[Background] There is an agreement in the fact that cancer incidence in transplant recipients increases at a rate disproportionately greater than in the general population. Several clinical studies have identified cancer ...
Entrada endógena ineficiente
(2002-07)
[EN] Stewart (1994) presents a model of endogenous entry. In his article Stewart proposes the following topic for future research: "An important feature of the model is that entry would be inefficient from the producers' ...
Predicting Betas: Two new methods
(2009)
Betas play a central role in modern finance. The estimation of betas from historical data and their extrapolation into the future is of considerable practical interest. We propose two new methods: the first is a direct ...
Multivariate Data Imputation using Trees
(2002)
We address the problem of completing two files with records containing a fully observed common subset of variables. The tecnique investigated involves the use of regression and/or classification trees. An extension of ...
Multiple imputation of time series: an application to the construction of historical price indexes
(2005)
Time series in many areas of application, and notably in the social sciences, are frequently incomplete. This is particularly annoying when we need to have complete data, for instance to compute indexes as a weighted average ...
Índices de Satisfacción del Consumidor: una aplicación de Modelos de Ecuaciones Estructurales a la Industria Automovilística Española
(2002-10)
El objetivo del presente trabajo es la obtención de la variable latente Satisfacción Global del Consumidor (SGC), a partir de 25 indicadores proporcionados por la revista Autopista para 130 modelos de coches. La metodología ...
Choice experiment study on the willingness to pay to improve
(2009-06)
Modern forms of energy are an important vehicle towards poverty alleviation in rural areas of developing countries. Most developing countries’ households heavily rely on wood fuel which impact their health and social–economic ...
Una propuesta para el análisis de tablas múltiples
(2003-07)
El análisis de tablas múltiples ha seguido cuatro direcciones básicas: el Análisis Procusteano, la metodología STATIS, el Análisis Factorial Múltiple y el Análisis Canónico Generalizado. Estos métodos, en general, han sido ...
The influence of cultural identity on the WTP to protect natural resources: some empirical evidence
(2008)
This paper shows that cultural identity may have considerable influence on the WTP to protect natural resources. The Basque Country, the region with the highest ethnic homogeneity in Europe, serves as an example to illustrate ...
Output dynamics in an endogenous growth model
(2003-07)
The aim of this paper is to analyze whether endogenous growth RBC models are consistent with two stylized facts about U.S. output dynamics. First, GNP growth is positively correlated in the short run and it has a weak ...