A.絕對(duì)數(shù) B.相對(duì)數(shù) C.利率 D.資金成本率
A.后付年金 B.永續(xù)年金 C.即付年金 D.遞延年金
A.先付年金 B.后付年金 C.水續(xù)年金 D.遞延年金