Frazer, Garth; Van Biesebroeck, Johannes - National Bureau of Economic Research (NBER) - 2007
difference-in-differences estimation, controlling for both country and product-level import surges at the time of onset. This … chosen to not include "import-sensitive" products, and despite the general challenges of transaction costs in African … manufactured products covered by AGOA. These import responses grew over time and were the largest in product categories where the …