Which of the following is the reason why standard errors measured by OLS differ from standard errors measured through Prais-Winsten transformation?
A. OLS standard errors account for serial correlation, whereas Prais-Winsten estimations do not.
B. Prais-Winsten standard errors account for serial correlation, whereas OLS estimations do not.
C. Prais-Winsten standard errors account for heteroskedasticity, whereas OLS estimations do not.
D. OLS standard errors account for heteroskedasticity, whereas Prais-Winsten estimations do not.
Answer: B
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