We suggest it may be quot;too easyquot; to attribute real exchange rate movements to law of one price deviations. We show that it is immaterial whether one uses seemingly traded goods, nontraded goods, or even just a single, unimportant consumer good, say beer. The ease of attributing the...

We examine the link between inflation and the variability of relative prices in U.S. equity markets and in U.S. goods and services markets. We find strong, comparable links in both sets of markets. This finding represents a puzzle since conventional wisdom ? derived from menu cost or imperfect...