[{"data":1,"prerenderedAt":46},["ShallowReactive",2],{"q-sec_invest-114-3-025":3},{"exam":4,"examName":5,"chapterSlug":6,"question":7,"related":22},"sec_invest","證券商業務員資格測驗——證券投資與財務分析","c6",{"id":8,"exam":4,"session":9,"qno":10,"question":11,"options":12,"answer":17,"chapter":18,"freq":19,"explanation":20,"difficulty":21},"sec_invest-114-3-025","114-3",25,"假設甲投資組合之預期報酬率為 12%，貝它係數為 1.2，市場風險溢酬為 5%，根據資本資產訂價模型（CAPM）計算之無風險利率應為何？",[13,14,15,16],"2%","2.4%","6%","9.6%",2,"投資組合理論與資本資產訂價",1,"由CAPM:E(R)=Rf+β×市場風險溢酬,代入12%=Rf+1.2×5%=Rf+6%,解得Rf=6%,選(C)。市場風險溢酬已是市場報酬減無風險利率,只需乘上β即為風險補償,若誤把5%當市場報酬率或算錯乘積即得(A)(B)(D)。","medium",[23,27,31,35,39,43],{"id":24,"question":25,"qno":26},"sec_invest-114-3-012","藉由多角化的投資組合策略可以降低何種風險？",12,{"id":28,"question":29,"qno":30},"sec_invest-114-3-013","由甲和乙兩股票構成投資組合，甲股票占 40%，乙股票占 60%，甲股票報酬率的變異數為0.3，乙股票報酬率的變異數 0.5，甲和乙股票報酬率的共變數為 0.3，則此投資組合報酬率的變異數為：",13,{"id":32,"question":33,"qno":34},"sec_invest-114-3-024","資本市場線(Capital Market Line)是表示下列何種選項關係？",24,{"id":36,"question":37,"qno":38},"sec_invest-115-1-014","假設某甲手上有 2 張 X 股票及 3 張 Y 股票，X 股票的預期報酬率為 15%，Y 股票的預期報酬率為18%，其標準差分別為 18.5%與 21%，若兩股票之相關係數為+1，則其投資組合的標準差為何？",14,{"id":40,"question":41,"qno":42},"sec_invest-115-1-020","無風險資產的貝它(Beta)係數為：",20,{"id":44,"question":45,"qno":10},"sec_invest-115-1-025","已知某公司股票的 β 是 1.5，市場預期報酬率是 10%，銀行一年期定存利率是 2%，試問：該股票的風險貼水(risk premium)是多少？",1783498253591]