El trabajo describe los distintos métodos de valoración económica de bienes ambientales y su utilización en estudios de impacto sobre el entorno para obtener estimaciones monetarias de los efectos negativos sobre la calidad ambiental de recursos naturales específicos.

The probability that a household will sell its house in a specific year is assumed to be a function of, principally, changes in the characteristics of the household subsequent to purchase. Probit models are estimated from Swedish register data. Leads and lags in the behaviour of the households...

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In this paper we try to explain the academic performance of a sample of children starting their first year at public schools in 1999 in Montevideo, Uruguay. We are mainly interested in the effect of pre-school education on the children’s academic results. We found fairly strong empirical...

<heading format="display" id="h1" implicit="yes" level="1">Abstract</heading> (1249) Renato Aguilar and Andrea Goldstein Copyright 2009 The Authors. Journal compilation 2009 Blackwell Publishing Ltd.