We use Japanese aggregate and disaggregate money demand data to show that conflicting inferences can arise. The aggregate data appears to support the contention that there was no stable money demand function. The disaggregate data shows that there was a stable money demand function. Neither was...

This paper argues that estimation of the Phillips curve for Japan should take account of the geographic dispersion of labor-market conditions. We find evidence that the relationship between wage inflation and the unemployment rate is convex. With such convexity, wage inflation can occur when...