Abstract:
This paper presents some empirical facts on the dynamics of perceived inflation rates for EU countries. First, we find that perceptions are inefficient and highly heteroge- neous, yet contemporaneously related to the actual rate of inflation. Second, similar to studies on inflation expectations, we estimate how often European consumers up- date their inflation perceptions employing Carroll's (2003) epidemiological model. The advantage of employing perceived instead of expected inflation is that the value of the newest information can exactly be measured: the actual rate of inflation. Our findings indicate that the stickiness of perceptions is generally higher than the stick- iness of expectations. Unlike studies using expectations, however, we cannot confirm that a constant fraction of the population updates information every month. Also observed heterogeneity of perceptions is much higher than implied by the epidemio- logical model.