How and to what extent can deep preferential trade agreements (PTAs) support the upgrading of companies from developing countries within global value chains (GVCs)? This question is of increasing importance, as PTAs have become the trade instrument of choice of major trading powers, and their...

Martin Ravallion ("Why Don't We See Poverty Convergence?" American Economic Review, 102(1): 504-23; 2012) presents evidence against the existence of poverty convergence in aggregate data despite the conditional convergence of per capita income levels and the close linkage between growth and...

Martin Ravallion ("Why Don't We See Poverty Convergence?" American Economic Review, 102(1): 504-23; 2012) presents evidence against the existence of proportionate convergence in global poverty rates despite convergence in household mean income levels and the link between income growth and poverty...

Previous research has documented a strong correlation between countries’ income levels and the quality of their export goods. Given the evidence of fast unconditional convergence in export quality, this raises the question how to reconcile these stylized facts with a stable world income...