Prelims: Current events of national and international importance | Awards
Why in News?
Recently, the Royal Swedish Academy of Sciences awarded the Sveriges Riksbank Prize in Economic Sciences jointly to Robert E. Hall (Stanford University) and Michael Woodford (Columbia University).
Comparison of Economic Modeling Paradigms
|
Structural Aspect |
Traditional Macro-Models (Pre-1970s) |
Hall-Woodford Reconstructed Framework |
|
Foundational Basis |
Purely aggregate statistical correlations (e.g., static Phillips Curve). |
Microfoundations based on individual utility & profit maximization. |
|
Handling Expectations |
Backward-looking or adaptive expectations. |
Forward-looking rational expectations incorporating future policy shifts. |
|
Central Bank Transmission |
Direct control over monetary aggregates (M1,M2). |
Managing interest rate paths, forward guidance, and inflation targets. |
|
Resilience to Shocks |
Vulnerable to structural policy regime changes (Lucas Critique). |
Robust to policy shifts because parameters reflect deep economic preferences. |

Reference