• Center for International and Development Economics Research (University of California, Berkeley)

• Center for International Economics (University of Maryland)

• Center for the Study of Western Hemispheric Trade (Texas A&M)

• Centre de Recerca en Economia Internacional (Universitat Pompeu Fabra)

• Centre for International Economics (Canberra and Sydney, Australia)

• Forum for Research in Empirical International Trade (FREIT) (Jon Haveman, Director)

• Institute for International Trade (University of Adelaide)

• International Economics Study Center

• North American Integration and Development Center (NAID, at UCLA)

• Peterson Institute for International Economics

• Research Center for International Economics (University of Washington)

• Research Seminar in International Economics (University of Michigan)

• Santa Cruz Center for International Economics (University of California, Santa Cruz)