Merit requirements in need-based student aid may exacerbate inequality in higher education but at the same time improve efficiency of aid expenditure by increasing on-time graduation, for instance. Disentangling the effect of the two building blocks of student aid ("need" and "merit") is...

Thanks to the effort of two local educational authorities, in two regions of North Italy (Valle d'Aosta and the autonomous province of Trento) the PISA 2009 test was re-administered to the same students one year later. This paper is the first to analyse in the OECD-PISA context the potential...