We investigate the link between real exchange rates and sectoral total factor productivity measures for countries in the Eurozone. Real exchange rate patterns closely accord with an amended Balassa-Samuelson interpretation, both in cross-section and time series. We construct a sticky price...

It is often suggested that currency unions unduly inhibit the efficient adjustment of real exchange rates. Recently, this has been seen as a key failure of the Eurozone. This paper presents evidence that throws doubt on this conclusion. Our evidence suggests that real exchange rate movement...

We study a newly constructed panel data set of relative prices of a large number of consumer goods among 31 European countries. We find that there is a substantial and non-diminishing deviation from PPP at all levels of aggregation, even among eurozone members. However, real exchange rates are...

We study a newly released data set of scanner prices for food products in a large Swiss online supermarket. We find that average prices change about every two months, but when we exclude temporary sales, prices are extremely sticky, changing on average once every three years. Non-sale price...

Cole and Obstfeld (1991) exposited a classic result where equilibrium movements in the terms of trade could make ex ante risk-sharing arrangements unnecessary: a unity elasticity of substitution across goods and production specialization. This paper extends their model to <i>N</i> countries and <i>M</i>...