某人持有两只股票，股票1有100股，每股市价＄80，股票2有300股，每股市价＄40，股票1的预期回报率为15%，股票2的预期回报率为20%，两支股票的相关系数为0.38，近期出售200股股票2，则在出售股票2后该投资组合的综合回报率是多少?
参考答案(由小熊题库网聘请的专业题库老师提供的解答)
请点击↑↑↑ 查看官方参考答案 按钮
习题解析
请点击 查看官方参考答案 按钮
您可能感兴趣的题目
1 .甲公司与乙银行签订了一份周转信贷协定，周转信贷限额为1000万元，借款利率为6%，承诺费率为0.5%，甲公司需按照实际借款额维持10%的补偿性余额。甲公司年度内使用借款600万元，则该笔借款的实际利率是（ ）。
A 6% B 6.33% C 6.67% D 7.04%
2 .By citing the book The Tipping Point, the author intends to _____.
A analyze the consequences of social epidemics B discuss influentials’ function in spreading ideas C exemplify people’s intuitive response to social epidemics D describe the essential characteristics of influentials.
3 .The author suggests that the “two-step-flow theory” _____.
A serves as a solution to marketing problems B has helped explain certain prevalent trends C has won support from influentials D requires solid evidence for its validity
4 .What the researchers have observed recently shows that _____.
A the power of influence goes with social interactions B interpersonal links can be enhanced through the media C influentials have more channels to reach the public D most celebrities enjoy wide media attention
5 .The underlined phrase “these people” in paragraph 4 refers to the ones who _____.
A stay outside the network of social influence B have little contact with the source of influence C are influenced and then influence others D are influenced by the initial influential
7 .What is the essential element in the dynamics of social influence?
A The eagerness to be accepted B The impulse to influence others C The readiness to be influenced D The inclination to rely on others
8 .ABC公司的净利润率为5%，毛利率为25%，营业利润率为10%，销售收入＄5,000,000，销售及管理费用＄750,000，则销货成本是多少？
A ＄3,750,000； B ＄4,750,000； C ＄4,250,000； D ＄4,500,000
9 .The emergence of the Net has _____.
A received support from fans like Donovan B remolded the intelligence services C restored many common pastimes D revived spying as a profession
10 .某公司速动比率为1.25，现金比率0.9，现公司将应收账款出售给银行，银行按60%的金额预付给公司。公司只有现金，存货和应收账款，请问应收账款出售后的现金比率为？
A 1.03； B 1.22； C 1.14； D 1.11
