有價證券的用法和樣例：
例句
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證券的β因素一種數學手段，對某有價證券或某種給定股票的回報率與整個市場回報率相比的敏感性進行測量。這種高程度敏感性表明其價位處於中度或高度易變狀態
A mathematical measure of the sensitivity of rates of return on a portfolio or a given stock compared with rates of return on the market as a whole. A high degree of such sensitivity indicates moderate or high price volatility.
