Derive the disturbance covariance matrix for the model y t = xt + t ,

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Derive the disturbance covariance matrix for the model
yt = βxt + εt,
εt = ρεt−1 + ut − λut−1.

What parameter is estimated by the regression of the OLS residuals on their lagged values?

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Econometric Analysis

ISBN: 978-0131395381

7th edition

Authors: William H. Greene

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