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)定的比率對公眾服務(wù)企業(yè)的利潤征收一定數(shù)量的錢的合法行為