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？

youdao

The radiation data involved detecting low levels of gamma radiation and suspected alpha/beta particulates in air.

辐射数据包括探测低水平的微克辐射和可疑的alpha/beta微粒。

youdao

Many beta testers report that Windows 7 runs faster on their low-powered machines (512 MB of RAM) than does Vista.

许多Beta测试者报告说Windows 7比Vista在他们的低端计算机(512 MB内存)上运行得更快。

youdao

If investors like low beta, also known as low risk, then USAA measures up.

FORBES: USAA Emerging Market Funds Sticks to Cherry Picking

Low beta stocks are a less risky component of a portfolio.

FORBES: How to Beat the Market: The New Momentum Strategy

Lately, we have been thinking about combining relative strength (buying the one asset out of a basket of assets that has the strongest performance over time) with value, momentum, low beta and small stocks investing.

FORBES: How to Beat the Market: The New Momentum Strategy