But beta can be obtained at very low cost via index-tracking funds. Why pay hedge-fund prices?
但是贝塔可以通过指数追踪基金以很低的成本取得，那为什么还要付给对冲基金如此高昂的价格呢？
The result could be a cheap competitor for the hedge-fund titans, akin to the index-tracking funds that have eaten into the market shares of active fund managers.
最终将形成这些对冲基金巨头的廉价竞争者。 这类似于指数追踪基金（index-tracking fund）已经蚕食了指数基金(active fund)经理们所控制的市场份额。
The experiment verifies that the tracking precision of index fund is improved after combining different information with Stein rule in the index tracking.
实证结果表明，应用斯坦规则结合不同信息进行指数跟踪，指数跟踪精度得到了提高。
The experiment verifies that the tracking precision of index fund is improved after combining different information with Stein rule in the index tracking.
实证结果表明，应用斯坦规则结合不同信息进行指数跟踪，指数跟踪精度得到了提高。
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