Showing 1 - 10 of 28
Using Belgian microdata, we assess the impact, on a hedonic regression, of the distortions arising from the choice of either a specific zoning system or the delineation of the study area. We also evaluate the biases that arise when spatial effects are not accounted for. Given that the dependent...
Persistent link: https://www.econbiz.de/10010927668
Using a data set of highly cited researchers in all fields of science, we show that the gapin scientific performance between Europe, especially continental Europe, and the USAis large. We model the number of highly cited researchers in a sample of countries as afunction of physical and human...
Persistent link: https://www.econbiz.de/10005008516
This paper studies the nature and pattern of inter vivos two-sided intergenerational transfers of money and time between parents and adult children. We use an analytical model that incorporates altruistic and exchange behavior to describe the interaction between parents and their children. Using...
Persistent link: https://www.econbiz.de/10005065299
The task of airline network management is to develop new flight schedule variants and evaluate thm in terms of expected passenger demand and revenue. Given the industry's trend towards global cooperation, this is especially important when evaluating the potential synergies with alliance...
Persistent link: https://www.econbiz.de/10005065337
In this paper, we study maximum likelihood estimation and Lagrange multiplier testing of a one-way error components regression model suitable for incomplete panel and including parametrically specified variance functions for both individual-specific and general error disturbances.
Persistent link: https://www.econbiz.de/10005478910
This paper presents a method capable of estimating richly parametrized versions of the dynamic conditional correlation (DCC) model that go beyond the standard scalar case. The algorithm is based on the maximization of a Gaussian quasi-likelihood using a Bregman-proximal trust-region method to...
Persistent link: https://www.econbiz.de/10011094065
We propose a practical and flexible solution to introduce skewness in multivariate symmetrical distributions. Applying this procedure to the multivariate Student density leads to a "multivariate skew-Student" density, for which each marginal has a different asymmetry coefficient. Similarly, when...
Persistent link: https://www.econbiz.de/10005042844
We present an indirect estimation approach for elliptical stable distributions which relies on the use of a multivariate t distribution as auxiliary model. This distribution is also elliptical and we show that its parameters have a one-to-one relationship with those of the elliptical stable,...
Persistent link: https://www.econbiz.de/10005043048
Copulas are extensively used for dependence modeling. In many cases the data does not reveal how the dependence can be modeled using a particular parametric copula. Nonparametric copulas do not share this problem since they are entirely data based. This paper proposes nonparametric estimation of...
Persistent link: https://www.econbiz.de/10005043150
The maximum likelihood estimation of dynamic demand models has usually been based on the likelihood function conditional on the first observations of the dependent variables. However, this neglects information which may be necessary for identifying the long-run structure. We formulate the...
Persistent link: https://www.econbiz.de/10005043255