Univariate projections and extrapolations A) do not estimate cause-and-effect relationships between tax revenue and econ

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Univariate projections and extrapolations
A) do not estimate cause-and-effect relationships between tax
revenue and economic factors that might affect revenue.
B) provide for multivariate modeling of the relationship between
revenue and economic and policy factors.
C) are methods of deterministic modeling.
D) are expensive to employ because they require data for
multiple explanatory variables.
E) All of the above.
F) None of the above.