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.

This includes £12 a month for boat insurance, £40 to £50 per gas canister (one lasts her four to five months), £30 to £40 a week on coal, around £400 for a full tank of diesel and £146 a ...