15.2 Suppose that X is strictly exogenous. A researcher estimates an ADL(1,1) model, calculates the regression residual,

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15.2 Suppose that X is strictly exogenous. A researcher estimates an ADL(1,1)

model, calculates the regression residual, and finds the residual to be highly serially correlated. Should the researcher estimate a new ADL model with additional lags or simply use HAC standard errors for the ADL(1,1) estimated coefficients?

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Introduction To Econometrics

ISBN: 9781292071367

3rd Global Edition

Authors: James Stock, Mark Watson

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