This article discusses the empirical performance of a widely used model of nominal rigidities: the Calvo model of sticky good prices. The authors argue that there is overwhelming evidence against this model. But this evidence is generated under three key assumptions: one, there is no lag between...

This paper studies the empirical performance of a widely used model of nominal rigidities: the Calvo model of sticky goods prices. We describe an extended version of this model with variable elasticity of demand of the differentiated goods and imperfect capital mobility. We find little evidence...