Economics • Economic BasicsHard
Which of the following describes the 'Lucas Critique' formulated by Robert Lucas?
A. It criticizes econometric policy evaluations that assume relationships observed in historical data will remain invariant when macroeconomic policy changes.✓ Correct Answer
B. It argues that monetary policy has no effect on real output even in the short run.
C. It proves that rational expectations eliminate all forms of involuntary unemployment.
D. It states that fiscal multipliers are always zero during economic contractions.
💡 Solution & Explanation
The Lucas Critique argues that it is naive to attempt macroeconomic policy evaluations by using econometric relationships derived strictly from historical data when policy rules change. It emphasizes that private agents alter their behavioral patterns and expectations in response to shifts in policy.
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