A.實(shí)際投資收益(率) B.期望投資收益(率) C.必要投資收益(率) D.無風(fēng)險(xiǎn)收益(率)
A.12.6% B.18.6% C.13.33% D.13.72%
A.15612 B.14140.5 C.15660 D.18372