We study the exporting and subcontracting decisions, mark-ups, market concentration, and growth of a panel of Vietnamese private micro, small, and medium-sized enterprises. Our main findings are as follows. First, we find that among subcontractors, subcontracting is a supplementary rather than...

In 2005 China provided duty-free access to 190 items from 25 least developed sub-Saharan African (SSA) countries. Three years later duty-free access was extended to 454 items from 31 SSA LDCs. We find no evidence that China's preferential market access program for the least developed sub-Saharan...