On Price Earning Ratio. Price earning ratio is the more widely used method of estimating stock price. PE ratio / Price Earning Ratio is one of the most widely used tools for stock selection. It is calculated by dividing the current market price of the stock by its earning per share (EPS). A stock is said to be worth some multiple of its future earnings indicating that an … [Read more...] about On Price Earning Ratio – Most Widely Used Tools for Stock Selection