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市盈率指在一个考察期(通常为12个月的时间)内,股票的价格和每股收益的比例。投资者通常利用该比例值估量某股票的投资价值,或者用该
Price-earnings ratio refers to the ratio of stock price and earnings per share during a study period (usually 12 months). Investors often use the ratio value to measure the value of a stock investment, or use the