aggregate inflation and the higher-order moments of the distribution of relative price changes. Our empirical findings confirm … explanatory variable for the inflation rate. Further, the skewness measure also helps to explain shifts in the Phillips curve …

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 …