Evaluating Governance
To help investors evaluate a firm’s corporate governance, a number of independent rating , such as Standard & Poor’s (S&P), Moody’s, Morningstar, The Corporate Library, Institutional Shareholder Services (ISS), and Governance Metrics International (GMI), have established criteria for good governance. Business Week annually publishes a list of the best and worst boards of U.S. corporations. Whereas rating service firms like S&P, Moody’s, and The Corporate Library use a wide mix of research data and criteria to evaluate companies, ISS and GMI have been criticized because they primarily use public records to score firms, using simple checklists. In contrast, the S&P Corporate Governance Scoring System researches four major issues: