One of the central debates surrounding the design of the EU Emissions Trading Scheme is the approach to addressing carbon leakage. Correctly identifying the conomic activities exposed to the risk of carbon leakage represents the first step in mitigating the risk effectively. Several metrics and...

The European Directive on the EU ETS allows governments to auction up to 10% of the allowances issued in phase II 2008-2012, without constraints being specified thereafter. This article reviews and extends the long-standing debate about auctioning, in which economists have generally supported...