the aggregate shocks and the interaction between these shocks and the casual effects. We show that returns to investment …

-Horioka approach to measuring capital mobility. The results suggest three conclusions: savings and investment in panel data are non …

Using firm-level data from two selected African countries, we examine whether firm-level investment in capital is a … evidence that firm-level investment is correlated with increased productivity growth among exporters. Consequently, we … emphasize that firm-level investment in capital enables non-export to increase their odds of entry to export markets, and …