> We find evidence of nepotism for 5–6.6% of scholars’ sons in Protestant and for 29.4% in Catholic universities and academies. Catholic institutions relied more heavily on intra-family human capital transfers. We show that these differences partly explain the divergent path of Catholic and Protestant universities after the Reformation.
This relates to an important paper providing evidence that indeed Protestantism was associated with scientific progress: https://papers.ssrn.com/sol3/papers.cfm?abstract_id=4389708