What financial ratios would a credit rating agency such as Moodys or Standard & Poors be most

Question:

What would a credit rating agency such as Moody’s or Standard & Poor’s be most interested in? Which ratios would be of most interest to a stock market analyst deciding whether to buy a stock for a diversified portfolio?

Financial Ratios
The term is enough to curl one's hair, conjuring up those complex problems we encountered in high school math that left many of us babbling and frustrated. But when it comes to investing, that need not be the case. In fact, there are ratios that,...