Use the data in INVEN.RAW for this exercise; see also Computer Exercise CI 1.6. (i) Obtain the
Question:
(i) Obtain the OLS residuals from the accelerator model (inventt - (0 + (1(GDPi + ut and use the regression t on t-1 to test fro serial correlation. What is the estimate of (? How big a problem does serial correlation seem to be?
(ii) Estimate the accelerator model by PW, and compare the estimate of (1 to the OLS estimate. Why do you expect them to be similar?
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i The regression for AR1 serial correlation gives 110 with t 63 The estimate of rho ...View the full answer
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Related Book For
Introductory Econometrics A Modern Approach
ISBN: 978-0324660548
4th edition
Authors: Jeffrey M. Wooldridge
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