output and inflation across a population of firms is studied. The only form of heterogeneity is confined to the probability … of output and inflation depend crucially on the proportion of firms that are allowed to change their prices. We test this …-cyclical correlation between the skewness of inflation and aggregates, but the relation with output is less sure. Our results can be …

professional forecasters from four major European economies. Our estimates imply that inflation expectations in France, Germany and …