Albanesi, Stefania; Chari, V. V.; Christiano, Lawrence J. - In: Review of Economic Studies 70 (2003) 4, pp. 715-741
Why is inflation persistently high in some periods and low in others? The reason may be the absence of commitment in monetary policy. In a standard model, absence of commitment leads to multiple equilibria, or "expectation traps", even without trigger strategies. In these traps, expectations of...