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Modern marketing thought
Westing, John Howard, (1975)
Readings : marketing and society
Gist, Ronald R., (1971)
Techniques for Marketing New Products
Banning, Douglas, (1957)
A time series analysis of a competitive environment
Wildt, Albert R., (1972)
Analysis of covariance
Wildt, Albert R., (1978)
Forecasting sales response for multiple time horizons and temporally aggregated data: A comparison of constant and stochastic coefficient models
Yokum, J. Jr., (1987)