Arbeitspapier

A New Keynesian model with unemployment

We develop a utility based model of fluctuations, with nominal rigidities, and unemployment. In doing so, we combine two strands of research: the New Keynesian model with its focus on nominal rigidities, and the Diamond-Mortensen-Pissarides model, with its focus on labor market frictions and unemployment. In developing this model, we proceed in two steps. We first leave nominal rigidities aside. We show that, under a standard utility specification, productivity shocks have no effect on unemployment in the constrained efficient allocation. We then focus on the implications of alternative real wage setting mechanisms for fluctuations in unemployment. We then introduce nominal rigidities in the form of staggered price setting by firms. We derive the relation between inflation and unemployment and discuss how it is influenced by the presence of real wage rigidities. We show the nature of the tradeoff between inflation and unemployment stabilization, and we draw the implications for optimal monetary policy.

Sprache
Englisch

Erschienen in
Series: CFS Working Paper ; No. 2007/08

Klassifikation
Wirtschaft
Business Fluctuations; Cycles
Monetary Policy, Central Banking, and the Supply of Money and Credit: General
Thema
New Keynesian Model
Labor Market Frictions
Search Model
Unemployment
Sticky Prices
Real Wage Rigidities
New-Keynesian Phillips Curve
Ungleichgewichtstheorie
Arbeitslosigkeit
Lohnrigidität
Preisrigidität
Friktionelle Arbeitslosigkeit
Theorie

Ereignis
Geistige Schöpfung
(wer)
Blanchard, Olivier
Galí, Jordi
Ereignis
Veröffentlichung
(wer)
Goethe University Frankfurt, Center for Financial Studies (CFS)
(wo)
Frankfurt a. M.
(wann)
2006

Handle
URN
urn:nbn:de:hebis:30-38183
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

  • Blanchard, Olivier
  • Galí, Jordi
  • Goethe University Frankfurt, Center for Financial Studies (CFS)

Entstanden

  • 2006

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