origins of spatial interaction
By: Wolfgang Keller, Carol H. Shiue.
Contributors: Shiue, Carol H.; National Bureau of Economic Research.
Series: NBER working paper series -- no. 10069.; Working paper series (National Bureau of Economic Research) -- working paper no. 10069.
Publisher: National Bureau of Economic Research
Published: 2003
Place of publication: Cambridge, Mass
Language: eng
Number of pages: 32
Subjects: Commerce -- Mathematical models
Notes: "October 2003."

Includes bibliographical references.

Also available in PDF from the NBER world wide web site (www.nber.org).