自从1997年开始核算消费者价格系列指数起，该指数只是在去年9月份达到过如此高度。

Since the consumer-price index series began in 1997, it has only been this high on one previous occasion (last September).

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比如，Research Affiliates开发了一系列指数，这些指数使用销售额、现金流量、股利以及资产价值等基础因素对股票进行加权。

Research Affiliates, for example, has developed a range of indices that use fundamental factors such as sales, cashflow, dividends and asset value to weight stocks.

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但是，宾州大学著名教授杰瑞米·席格尔(Jeremy Siegel)在智慧树(WisdomTree)商标发起了一个竞争的指数系列，它们单单以股票的红利作为权重。

But Jeremy Siegel, a respected professor from the University of Pennsylvania, has launched a rival index series under the WisdomTree brand that weights stocks solely on their dividends.

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