The paper discusses some widely used methods for estimating output gaps based on aggregated datafor the Euro-zone. Though these methods exhibit some common features, an empirical comparisondemonstrates that the various techniques differ substantially. In particular, the correlation of output...

This article analyses whether the European Union could lawfully enact border adjustments for energy taxes vis-à-vis other industrialised countries that are not party to the 1997 Kyoto Protocol to the UN Framework Convention on Climate Change without violating world trade law, in particular the...