Most recent available evidence points to the scarce efficacy of grade retention for levelling the performance of students. Yet, the fact that many countries persist in applying this measure reflects longstanding traditions, cultural factors and social beliefs as well, it would seem, the lack of...

The main aim of this paper is to analyse the evolution of adult skills, as captured by cognitive competencies assessed in the PIAAC, across age cohorts, explicitly taking into account that the quality of schooling might change from one cohort to another. We estimate a model that relates numeracy...