This paper describes seven salient features of trade integration in the 21st century: trade integration has been more rapid than ever (hyperglobalization); it is dematerialized, with the growing importance of services trade; it is democratic, because openness has been embraced widely; it is...

We examine one of the most important and intriguing puzzles in economics: why it is so hard to find a robust effect of aid on the long-term growth of poor countries, even those with good policies. We look for a possible offset to the beneficial effects of aid, using a methodology that exploits...