A.13382 B.17623 C.17908 D.31058
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%