Better together? - Matthewes, Sönke Hendrik (Centre for Economic Performance, London School of Economics and Political Science, 2020)
https://ideas.repec.org/p/cep/cepdps/dp1706.html
Keywords: Graue Literatur; Bildungsniveau; Allgemeinbildende Schule; Studium; Teilstaat; Deutschland; Tracking; student achievement; school systems; inequality; difference-in-differences; triple-differences; value-added