Spanish Abstract: En las últimas décadas se han venido desarrollando bases de datos con estadísticas de siniestralidad en algunas ramas de seguros, motivadas tanto por fundamentos teóricos de modelos de diseño de precios de seguros, así también por la búsqueda de mayor transparencia en...

Determining the degree of informational asymmetry is a major topic in the literature of modern microstructure. In this paper, we review and analyze the suitability of the models for estimating the probability of informed trading [Easley et al., 1996; Nyholm, 2002, 2003]. The empirical analysis is...

This paper analyses the selection of teachers in basic and media education in Colombia under an adverse selection model. We monitor the teacher´s wages and the institutional change, and the results of one of the contests for Medellin. The relative wages of attachment to the teaching profession...