When evaluating a company’s value, investors mostly look at a stock’s price-to-earnings (P/E) or price-to-sales (P/S) ratio. While P/E is the ratio of annual earnings to stock price, P/S reflects the amount investors pay for each dollar of revenues generated by the company.Though P/E and P/S valuation tools are more commonly used for stock selection, the price-to-book ratio (P/B ratio) is also an easy-to-use metric for identifying low-priced stocks with high-growth prospects. P/B is the ratio of stock price ...