In this paper Markus Knell studies the determinants of unemployment in a two-country- model, where real wages are the outcome of the strategic interaction between various institutional players (firms, unions, central banks). He shows that: (i) the results derived in the recent literature on this...

In actual environmental policy, the design of actual pollution emission taxes differs significantly with the optimal Pigovian tax. In particular, earmarking prevails and actual taxes are usually combined with regulation. Furthermore tax rates are generally too low to significantly influence...