Discussions of the economic costs and benefits of EMU usually take as their basis the optimum currency area (OCA) approach. This approach starts from the premise that when an external shock hits the economy, it is easier to adjust the exchange rate than domestic prices or wages. Most economists...

According to the traditional 'optimum currency area' approach, the case for adopting a common currency is stronger if the countries are subject to relatively similar output shocks. This Paper takes a different approach and highlights the fact that high exchange rate volatility may as well signal...

This paper argues that, under certain conditions, firms consider export activity as a substitute of serving domestic demand. Our econometric model for six euro area countries suggests domestic demand pressure and capacity constraint restrictions as additional variables of a properly specified...