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Explore demand elasticities in U.S. sugar consumption from 1896 to 1914 using linear regression models. Study the impact of real price and time shift on consumption per capita.
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Linear Regression – Estimating Demand Elasticities U.S. Sugar Consumption 1896-1914 H. Schultz (1933). “A Comparison of Elasticities of Demand Obtained by Different Methods,” Econometrica, Vol.1, #3,pp. 274-308. H. Schultz (1925). “Appendix 2,” Journal of Political Economy, Vol.33, #6, pp.634-637.
Problem Description • Dependent Variable: Consumption per Capita (Q) • Independent Variables: • Real Price (P), BLS adjusted, 1913=100, all commodities • Year (t), centered around 1905 • Models: • Additive: • Multiplicative: • Linearized Multiplicative Model:
Data Note: On Figures 2A-2C, Schultz is using Q/10. Plots in this series are based on Q