Credit       rating agencies carry out credit rating. Companies appoint these agencies       to assign credit rating for their corporate issues. The rating agencies       may conduct credit examination either for the entire company or on a       specified debt obligation of that company. In case of bankruptcy, the       rating agency may assign different ratings for different issues of the       company. For example, the rating may depend upon the seniority of the       bondholders of each issue of a company.
The       factors to be considered in assigning a credit rating are - Character,       Capacity, Collateral and Covenants:
Character: This is a measure of the firm's reputation, its willingness to repay,       and its credit history. In particular, it has been established empirically       that the age factor of an organization is a good proxy for its repayment       reputation. The history of the business and experience of its management       are critical factors in assessing a company's ability to satisfy its       financial obligations.
Capacity: The ability to repay debts reflects the volatility of the borrower's       earning. If repayments on debt contracts prove to be a constant stream       over a period of time, but earnings are volatile (and thus have a high       standard deviation), it is highly probable that the firm's capacity to       repay debt claims would be at risk.
Collateral: In the event of a default, a lender has a claim on the collateral pledged       by the borrower. Greater the proportion of this claim and greater the       market value of the underlying collateral, lower will be the remaining       exposure risk of the loan in case of a default.
Covenants: Agreed terms and conditions between the borrower and lender are called       covenants. Two types of covenants are seen in a lending agreement -       affirmative covenants (promise of the borrower to meet certain promises       like paying interest, principal, taxes, etc.), and negative covenants       (restrictions to the borrower regarding what actions are prohibited).