TY - RPRT AU - Dufourt, Frédéric AU - Lloyd-Braga, Teresa AU - Modesto, Leonor TI - Expected Inflation, Sunspots Equilibria and Persistent Unemployment Fluctuations PY - 2009/Jul/ PB - Institute of Labor Economics (IZA) CY - Bonn T2 - IZA Discussion Paper IS - 4302 UR - https://www.iza.org/publications/dp4302 AB - We propose and estimate a model where unemployment fluctuations result from self-fulfilling changes in expected inflation (sunspot shocks) affecting nominal wage bargaining. Since the estimated parameters fall near the locus of Hopf bifurcations, country-specific expected inflation shocks can replicate the strong persistence and heterogeneity observed in European unemployment rates. They also generate positive comovements in macroeconomic variables and a large relative volatility of consumption. All these features, hardly accounted for by standard sunspot-driven models, are explained here by the fact that liquidity constrained workers, facing earnings uncertainty in the context of imperfect unemployment insurance, choose to consume their current income. KW - unemployment fluctuations KW - sunspots equilibria KW - expected inflation KW - wage bargaining ER -