Empirical evidence suggests that positive externalities from R&D exceed negative ones. According to conventional wisdom, this calls for R&D subsidies. This paper develops a quality-ladder growth model with overlapping generations which evaluates the positive and normative implications of R&D...

This paper discusses the recent history of education aid policy. It highlights an important shift in policy thinking in the international aid architecture that has dominated the global education aid agenda since the early 1990s. It argues that Rawlsian principles of social justice, human rights...

We conducted a systematic review to identify policy interventions that improve education quality and student learning in developing countries. Relying on a theory of change typology, we highlight three main drivers of change of education quality: first, supply-side capability interventions that...