McGuinness, Seamus - In: Applied Economics Letters 15 (2007) 2, pp. 145-149
This article uses Propensity Score Matching (PSM) techniques to assess the extent to which the costs of overeducation are likely to have been over-estimated as a result of unobserved skill heterogeneity in studies adopting the standard ordinary least squares (OLS) wage equation framework. It was...