The credit crisis that started in the American mortgage subprime market in 2007 is having profound social and economic consequences. In this context, lawmakers, regulators, and commentators have questioned the role of rating agencies in the market turmoil. In light of the critiques, a strong...

While it is by no means a new trading strategy, short selling has attracted considerable attention on the part of regulators and the public over the last decade. In the midst of the financial crisis, securities markets regulators across the world imposed temporary bans or constraints on short...