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La Educación Ocupacional y la Salida del Paro en España
(1999-10)
[EN] This paper considers the estimation of the effect of vocational education on the probability of employment using Spanish data from the linked Active Population Survey (EPA) since 1992 to 1997. After allowing for ...
Finite sample behavior of two step estimators in selection models
(1999-04)
The problem of specification errors in sample selection models has received considerable attention both theoretically and empirically. However, very few is known about the finite sample behavior of two step estimators. In ...
A Semiparametric Estimation of Liquidity Effects on Option Pricing
(1999-09)
This paper proposes a semiparametric option pricing model with liquidity, as proxied by the relative bid-ask spread. The nonparametric volatility function with liquidity as an explanatory variable is estimated using the ...
Two-Stage Nonparametric Regression for Longitudinal Data
(1999-01)
In the analysis of longitudinal data it is of main interest to investigate the existence of group and individual effects under correlated observations across time. In this paper, we develop a nonparametric two-step procedure ...
Productivity's development in the Basque Economy during the period 1985-1994
(1998-09)
[EN] The aim of this paper is to analyse the development of Basque Country's economy's productivity in the period 1985-1994 and, identify which are the factors that decide that evolution. We specify a Cobb-Douglas production ...