Arbeitspapier

The Federal Reserve's output gap: The unreliability of real-time realiability tests

Output gap revisions can be large even after many years. Real-time reliability tests might therefore be sensitive to the choice of the final output gap vintage that the real-time estimates are compared to. This is the case for the Federal Reserve's output gap. When accounting for revisions in response to the global financial crisis in the final output gap, the improvement in real-time reliability since the mid-1990s is much smaller than found by Edge and Rudd (Review of Economics and Statistics, 2016, 98(4), 785-791). The negative bias of real-time estimates from the 1980s has disappeared, but the size of revisions continues to be as large as the output gap itself. We systematically analyse how the realtime reliability assessment is affected through varying the final output gap vintage. We find that the largest changes are caused by output gap revisions after recessions. Economists revise their models in response to such events, leading to economically important revisions not only for the most recent years, but reaching back up to two decades. This might improve the understanding of past business cycle dynamics, but decreases the reliability of real-time output gaps ex post.

Sprache
Englisch

Erschienen in
Series: IMFS Working Paper Series ; No. 179

Klassifikation
Wirtschaft
Model Evaluation, Validation, and Selection
Business Fluctuations; Cycles
Monetary Policy
Thema
Output Gap
Potential Output
Real-Time Data
Business Cycles
Revisions

Ereignis
Geistige Schöpfung
(wer)
Quast, Josefine
Wolters, Maik H.
Ereignis
Veröffentlichung
(wer)
Goethe University Frankfurt, Institute for Monetary and Financial Stability (IMFS)
(wo)
Frankfurt a. M.
(wann)
2023

Handle
Letzte Aktualisierung
10.03.2025, 11:43 MEZ

Datenpartner

Dieses Objekt wird bereitgestellt von:
ZBW - Deutsche Zentralbibliothek für Wirtschaftswissenschaften - Leibniz-Informationszentrum Wirtschaft. Bei Fragen zum Objekt wenden Sie sich bitte an den Datenpartner.

Objekttyp

  • Arbeitspapier

Beteiligte

  • Quast, Josefine
  • Wolters, Maik H.
  • Goethe University Frankfurt, Institute for Monetary and Financial Stability (IMFS)

Entstanden

  • 2023

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