How much do national borders matter?
By: John F. Helliwell.
Series: Integrating national economies
Place of publication: Washington, D.C
Number of pages: 153
Subjects: Boundaries.; International trade.; Interstate commerce -- Canada.; Interstate commerce -- United States.; Canada -- Commerce -- United States.; Canada -- Commerce.; United States -- Commerce -- Canada.; United States -- Commerce.
Notes: Includes bibliographical references (p. 135-147) and index.

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