relationship between a country's export mix and its wage (GDP per capita). We show that this non-monotonicity permeates the 1980 … and (2) for the poorest third of countries, changes in export mix substantially over-predict growth in GDP per capita …

driven mostly by global commodity prices. In order to better understand the determinants of export success in Africa we …

We develop a model of international trade with export quality requirements and two dimensions of firm heterogeneity. In … empirical fact that firm size is not monotonically related with export status: there are small firms that export and large firms … heterogeneity as they imply no variation in export status after size is controlled for. We find strong support for the predictions …

(QHFT) model, we classify export goods (at the HS 6-digit level of disaggregation) by quality and price competition. We find … export goods are substantially different across countries at the same HS 6-digit code …