Intech方法的背后也包含着同样的哲理，这是一个基金管理小组，曾构建一种叫做“阿尔发捕获”的指数，这种指数将一种价值加权指数与一种同等的方法相结合。
A similar philosophy lies behind the approach of Intech, a fund-management group which has constructed an "alpha capture" index that combines a value-weighted index with an equally-weighted approach.
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.
此外，加权贷款价值比必须保持在绝对可靠的63%，这样就能保证这些抵押贷款处于美国最安全的抵押贷款水平。
The weighted loan-to-value ratio for the loan pool is a rock-solid 63%. These are among America's safest mortgage bets.
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