Global Credit Review is an annual publication that provides an overview of the most important developments in global credit markets and the regulatory landscape. The fourth volume covers theoretical and empirical research on credit ratings and credit risk, and reports on recent findings and evolutions of the RMI Credit Research Initiative. The ultimate objective of this publication is to advance the state of research and development in the critical area of credit risk and rating systems. With a distinctive focus on topics related to credit markets and credit risk, this publication will be of interest to finance professionals, policy makers and academics with an interest in credit markets.