Gruben, William C. and Welch, John H., 1959-. "Is NAFTA Economic Integration?," in Federal Reserve Bank of Dallas. "Second Quarter 1994," Review (Federal Reserve Bank of Dallas) (Second Quarter 1994) : 39-55. https://fraser.stlouisfed.org/title/5730/item/583783/toc/527785 , accessed on July 28, 2024.
- repec: RePEc:fip:fedder:y:1994:i:qii:p:35-51