This paper studies how stable over time are the so-called "structural parameters" of dynamic stochastic general equilibrium (DSGE) models. To answer this question, we estimate a medium-scale DSGE model with real and nominal rigidities using U.S. data. In our model, we allow for parameter...

The best of all possible worlds -- The key to all things -- Blurry vision -- Economism and economics -- Ideas in the world -- The magic of the marketplace -- The long march of economism -- Ideas and interests -- Pioneers -- Industrialists -- Promoters -- Politicians -- The problem with a price...