On 1 January 2002, euro banknotes and coins were introduced in twelve EU Member States. Three more countries joined in the following years, and over 300 million people now use the euro in their daily transactions. The currency changeover was a technical success. From the very start, however, the...

This paper studies whether menu costs are large enough to explain why firms are so reluctant to change their prices. Without actually estimating menu costs, we can infer their relevance for firms' price setting decisions from observed pricing behavior around a currency changeover. At a currency...