So the Dow Jones number you hear in the news each night is simply this weighted average of stock prices. Because of this, the Dow Jones Industrial average should just be considered a price in itself.

因此，你每天晚上从新闻所了解到的道琼斯指数，都只不过是这些股票价值的一个加权平均数，正因为如此，道琼斯指数只能作为衡量它自身价值的一个数值来考虑。

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The stock market went through the roof. From July 1982 through August 2000, the S&P 500 stock price index grew at an average annual real rate of over 12%.

从1982年7月到2000年8月，标普500股指以平均每年12%的速度增长。

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When the stock repurchase price in the listed company's share repurchase contracts is higher than current average market price of ordinary shares, and diluted earnings per share should be calculated.

当上市公司签订的股份回购合同中所规定的股票回购价格高于当期普通股平均市场价格时，应当计算稀释每股收益。

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I start $100 as the average price of the stock, what should the average price of the stock be?

我把100美元作为股票的初始平均值，你们觉得这个股价的平均值应该是多少呢？

麻省理工公开课 - 计算机科学及编程导论课程节选

They analyzed each closing stock price before and after the date of a public announcement and found that the average stock price 120 days before a phase III clinical trial announcement showed an increase of 13.7 percent for companies that reported positive trials and a 0.7 percent drop for those reporting negative trial results ( here is the abstract).

FORBES: Why Pharma Stocks May Rise Before Trial Data Is Released

The average stock price-earnings ratio is about 14, or 20% cheaper than in 2007.

WSJ: Review & Outlook: A Record Dow

Companies experienced an average abnormal stock price increase of .84% in the two days following an announcement of eco-friendly behavior.

FORBES: CSR Pays for Itself: Here's the Evidence