economists to engage with Phillips' famous unemployment/wage-inflation analysis, now referred to as the Phillips curve. They … formulated the first unemployment/price-inflation version of the Phillips curve and were the first to interpret the Phillips … careful reconstruction and assessment of their original formulation, documenting the close relationship between the wage-inflation …

, consistent with the evidence, increases with inflation. Because we assume that firms sell multiple products and choose how many … inflation accelerator-a feedback loop between inflation and the fraction of price changes-that significantly increases the slope … of the Phillips curve during periods of high inflation. Applied to the U.S. time series, our model predicts that the …