The problem of three commodities
Subtitle: a contribution to the theory of complementarity and substitutability
By: Lauri O. af Heurlin.
Series: Discussion papers-- Dept. of Economics, University of Helsinki ; no. 6
Publisher: Dept. of Economics, University of Helsinki
Published: 1974
Place of publication: [Helsinki]
Language: eng
Number of pages: 26
Subjects: Consumption (Economics) -- Mathematical models.