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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)
The demand function with quality
Levhari, David, (1979)
Efficiency Analysis for Multivariate Distributions.
Levhari, David, (1975)
Efficiency analysis for multivariate distributions