In the European Emission Trading scheme the supply of allowances exceeds emissions - cumulating, according to our estimates, in a surplus of 2.7 billion tonnes by 2013/2014. We find that initially the surplus was acquired by power companies so as to hedge future carbon costs. As the surplus...

We examine the informational effects of M&As by investigating whether bank mergers improve banks� ability to screen borrowers. By exploiting a dataset in which we observe a measure of a borrower�s default risk that the lenders observe only imperfectly, we find evidence of these...