International trade theory and regional income differences : United States 1880-1950 /
Olsen, Erling, 1927-
International trade theory and regional income differences : United States 1880-1950 / by Erling Olsen. - Amsterdam : North-Holland Publishing Company, 1971. - xv, 221 p. : ill. ; 23 cm. - Contributions to economic analysis ; 70 .
Summary in Dutch.
0720431700
Income--Mathematical models
Income--United States--Mathematical models.
International trade--Mathematical models.
International trade theory and regional income differences : United States 1880-1950 / by Erling Olsen. - Amsterdam : North-Holland Publishing Company, 1971. - xv, 221 p. : ill. ; 23 cm. - Contributions to economic analysis ; 70 .
Summary in Dutch.
0720431700
Income--Mathematical models
Income--United States--Mathematical models.
International trade--Mathematical models.
