“…Because of this, we should expect the following: Following Liu, we should nonetheless expect that institutional changes have an impact on the association between origin and the observed skills as well. Many educational reforms, such as removing the dead-ends in the pathways to higher education and raising the age of compulsory school, aimed explicitly at being more inclusive by family background (Brunello et al, 2009;Brunello and Checchi, 2007;Checchi and van de Werfhorst, 2018;Pfeffer, 2008;Pöyliö et al, 2018). While these changes reduced the importance of family background on educational attainment, in particular the association between family background and tertiary education (covered by association B in Figure 2), it is likely that at the same time, they also reduced the importance of social background on skills (association A in Figure 1), net of education, by leading to increasing the overall level of skills, in particular among those from low-educated family backgroun ds (cf.…”