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Marketing models : quantitative and behavioral
Day, Ralph L., (1964)
New essays in marketing theory
Fisk, George, (1971)
Stardom and talent
Adler, Moshe, (1985)
Delimitation of the calss of budget-constrained utility maximizing partially linear consumer expenditure functions
Somermeyer, W. H., (1973)
Alternative expenditure allocation models and their properties
Multipolar human-flow models
Somermeyer, W. H., (1970)