Hubs and spokes, and free trade in the Americas
By: Carsten Kowalczyk, Ronald J. Wonnacott.
Contributors: Wonnacott, Ronald J.; National Bureau of Economic Research.
Series: NBER working paper series -- working paper no. 4198; Working paper series (National Bureau of Economic Research) -- working paper no. 4198.
Publisher: National Bureau of Economic Research
Published: 1992
Place of publication: Cambridge, MA
Language: eng
Number of pages: 35
Subjects: Free trade -- North America -- Mathematical models.; North America -- Economic integration -- Mathematical models.
Notes: "October 1992."

Includes bibliographical references (p. 32-34).

Binghamton University Libraries' copy bound with: The effect of illicit drug use on the labor supply of young adults.