名詞 rate of return:

1. the amount returned per unit of time expressed as a percentage of the cost

1. 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.
   證券的β因素一種數(shù)學(xué)手段，對(duì)某有價(jià)證券或某種給定股票的回報(bào)率與整個(gè)市場(chǎng)回報(bào)率相比的敏感性進(jìn)行測(cè)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)
2. The lawful taking by a government of a fixed amount of the profits of a public-service corporation in excess of a stipulated rate of return.
   依法征收政府用超用規(guī)定的比率對(duì)公眾服務(wù)企業(yè)的利潤(rùn)征收一定數(shù)量的錢的合法行為