| WPS5552 | Services liberalization in preferential trade arrangements : the case of Kenya | Balistreri , Edward J.; Tarr, David G. | 2011/01 |
| WPS5506 | Uunderstanding the benefits of regional integration to trade : the application of a gravity model to the case of Central America | Gordillo, Darwin Marcelo; Stokenberga, Aiga; Schwartz, Jordan | 2010/12 |
| WPS5426 | Trade and economic growth : evidence on the role of complementarities for CAFTA-DR countries | Calderon, Cesar; Poggioa, Virginia | 2010/09 |
| WPS5314 | Regional trade agreements | Freund, Caroline; Ornelas, Emanuel | 2010/05 |
| WPS5297 | Small state regional cooperation, south-south and south-north migration, and international trade | Schiff, Maurice | 2010/05 |
| WPS5214 | Distance and regionalization of trade for low-income countries | Carrere, Celine; de Melo, Jaime; Wilson, John | 2010/02 |
| WPS5049 | The Euro-mediterranean partnership : trade in services as an alternative to migration ? | Hoekman, Bernard; Ozden, Caglar | 2009/09 |
| WPS5031 | Changes in cross-border trade costs in the Pan-Arab free trade area, 2001-2008 | Hoekman, Bernard ; Zarrouk, Jamel | 2009/08 |
| WPS4960 | The ASEAN free trade agreement : impact on trade flows and external trade barriers | Calvo-Pardo, Hector; Freund, Caroline; Ornelas, Emanuel | 2009/06 |
| WPS4848 | Assessing the impact of political economy factors on rules of origin under NAFTA | Portugal-Perez, Alberto | 2009/02 |