有價(jià)證券的用法和樣例：
例句
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證券的β因素一種數學(xué)手段，對某有價(jià)證券或某種給定股票的回報率與整個(gè)市場(chǎng)回報率相比的敏感性進(jìn)行測量。這種高程度敏感性表明其價(jià)位處于中度或高度易變狀態(tài)
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.
