S&P Dow Jones Indices has tweaked the methodology for its 11 Select Sector indices tracked by $300bn in exchange traded funds in response to large market swings in the technology industry, the index provider has disclosed.
標普道瓊斯指數披露，為應對科技行業的大幅市場波動，該指數提供商調整了其11個精選行業指數的編制方法，這些指數受到3000億美元的交易所交易基金跟蹤。
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