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Introductory Econometrics: A Modern Approach 6th Edition by Jeffrey M Wooldridge
Edition 6ISBN: 130527010XIntroductory Econometrics: A Modern Approach 6th Edition by Jeffrey M Wooldridge
Edition 6ISBN: 130527010X Exercise 2
Which of the following are consequences of heteroskedasticity?
(i) The OLS estimators,
. are inconsistent.
(ii) The usual F statistic no longer has an F distribution.
(iii) The OLS estimators are no longer BLUE.
Step-by-step solution
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Step 1 of 3
(i)
The OLS estimators
are not inconsistent in the presence of heteroscedasticity. The presence of heteroscedasticity does not cause bias or inconsistency in the OLS estimators of
Step 2 of 3
Step 3 of 3
Introductory Econometrics: A Modern Approach 6th Edition by Jeffrey M Wooldridge
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