Student performance in Sub-Saharan Africa is tragically low. We study the importance of teacher subject knowledge for …. After measurement-error correction, a one-standard-deviation increase in teacher subject knowledge raises student … teacher sorting. Furthermore, teacher knowledge and school resources appear to be complements in student learning …

among firms that undertake innovation through knowledge use rather than through knowledge generation. …The beneficial effects of innovation for firms' performance and competitiveness are well documented, but it has been … suggested in recent years that innovation regimes differ between advanced and emerging economies. While advanced economies rely …