Credit ratings agency Moody's upgraded Nigeria's rating by a notch to "B3" from "Caa1" on Friday, citing significant ...

US data downbeat; Trump can't understand why China won't roll over; Canada and India GDP expands; Koreans vote early; Aussie ...

The P/B ratio shows how a stock's market price compares to its book value. It helps gauge whether a stock is undervalued or overvalued relative to its net assets.