The book examines the role of credit rating agencies (CRAs) in the subprime mortgage crisis. The CRAs are blamed for awarding risky securities '3-A' investment grade status and then failing to downgrade them quickly enough when circumstances changed, which led to investors suffering substantial losses. The causes identified by the regulators for the gatekeeper failure were conflicts of interest (as the issuers of these securities pay for the ratings); lack of competition (as the Big Three CRAs have dominated the market share); and lack of regulation for CRAs. The book examines how the...

The book examines the role of credit rating agencies (CRAs) in the subprime mortgage crisis. The CRAs are blamed for awarding risky securities '3-A' investment grade status and then failing to downgrade them quickly enough when circumstances changed, which led to investors suffering substantial losses. The causes identified by the regulators for the gatekeeper failure were conflicts of interest (as the issuers of these securities pay for the ratings); lack of competition (as the Big Three CRAs have dominated the market share); and lack of regulation for CRAs. The book examines how the...