A strategy known as smart-beta isolates a statistical characteristic- volatility, say-and loads up on securities that exhibit it.
一种被称为 smart-beta 的策略隔离了一种统计特性——比如波动性——并大量买入表现出波动性的证券。
单词 | statistical characteristics |
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经济学人(汇总) A strategy known as smart-beta isolates a statistical characteristic- volatility, say-and loads up on securities that exhibit it. 一种被称为 smart-beta 的策略隔离了一种统计特性——比如波动性——并大量买入表现出波动性的证券。 |
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