A currency area can be a self-validating optimal policy regime, even when monetary unification does not foster real economic integration and intra-industry trade. In our model, firms choose the optimal degree of exchange rate pass-through to export prices while accounting for expected monetary...

Testimony before the Subcommittee on Domestic Monetary Policy and Technology, Committee on Financial Services, United States House of Representatives, Washington, D.C.

Countries aspiring to join the euro area-the so-called accession countries-are increasingly binding their economic activity, external and internal, to the euro-area countries. This phenomenon is observed in the currency invoicing of international trade transactions, where accession countries...

Restaurant prices in the euro area saw an unprecedented increase after the introduction of the euro. We use an extension of commonly used models of sticky prices and argue that the increase in restaurant prices can be explained by menu costs. The extension we use involves the state-dependent...