问题如下图:
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解释:
Dividend yield 2%在这类题中属于无效信息?
NO.PZ2018113001000008 问题如下 A manager wants to create a synthetic inx funwith exposure to S P 500. The initiamount to investeis $500,000,000. A futures contraon the S P 500 is price$1,000 anha multiplier of $250. The risk-free rate is 3%, the futures expires in three months. The number of futures contracts neeto buy is: A.2,015 B.2,014 C.2,013 A is correct.考点synthetic inx fun析根据公式买入股票=买入无风险资产+买入期货我们需要通过买入无风险资产和期货来合成三个月的股票头寸。但是要注意的是,在购买期货的期初,投资者是不需要支付款项的,在合约到期时才进行交割。那么三个月之后,现金用来投资无风险资产之后的价值为500,000,000*(1+3%)0.25然后再计算用这么多钱可以购买多少份的期货500,000,000×(1+3%)0.25250×1000=2014.83\frac{500,000,000\times\left(1+3\%\right)^{0.25}}{250\times1000}=2014.83250×1000500,000,000×(1+3%)0.25=2014.83因为只能买卖整数份的期货合约,所以要四舍五入,即买入2,015份期货。 一般的题目在T0时刻调整asset allocation的头寸,都是直接套公式,不考虑期货合约期间的无风险收益的。我的理解是,题目中如果给了risk-free rate,那就要算合约到期时候的头寸,然后再套公式。如果不给,就默认不需要考虑期间的无风险收益。是这样的吗?
NO.PZ2018113001000008 问题如下 A manager wants to create a synthetic inx funwith exposure to S P 500. The initiamount to investeis $500,000,000. A futures contraon the S P 500 is price$1,000 anha multiplier of $250. The risk-free rate is 3%, the futures expires in three months. The number of futures contracts neeto buy is: A.2,015 B.2,014 C.2,013 A is correct.考点synthetic inx fun析根据公式买入股票=买入无风险资产+买入期货我们需要通过买入无风险资产和期货来合成三个月的股票头寸。但是要注意的是,在购买期货的期初,投资者是不需要支付款项的,在合约到期时才进行交割。那么三个月之后,现金用来投资无风险资产之后的价值为500,000,000*(1+3%)0.25然后再计算用这么多钱可以购买多少份的期货500,000,000×(1+3%)0.25250×1000=2014.83\frac{500,000,000\times\left(1+3\%\right)^{0.25}}{250\times1000}=2014.83250×1000500,000,000×(1+3%)0.25=2014.83因为只能买卖整数份的期货合约,所以要四舍五入,即买入2,015份期货。 这里的INX是看做synthetic forwarposition? 谢谢
NO.PZ2018113001000008问题如下 A manager wants to create a synthetic inx funwith exposure to S P 500. The initiamount to investeis $500,000,000. A futures contraon the S P 500 is price$1,000 anha multiplier of $250. The risk-free rate is 3%, the futures expires in three months. The number of futures contracts neeto buy is: A.2,015B.2,014C.2,013 A is correct.考点synthetic inx fun析根据公式买入股票=买入无风险资产+买入期货我们需要通过买入无风险资产和期货来合成三个月的股票头寸。但是要注意的是,在购买期货的期初,投资者是不需要支付款项的,在合约到期时才进行交割。那么三个月之后,现金用来投资无风险资产之后的价值为500,000,000*(1+3%)0.25然后再计算用这么多钱可以购买多少份的期货500,000,000×(1+3%)0.25250×1000=2014.83\frac{500,000,000\times\left(1+3\%\right)^{0.25}}{250\times1000}=2014.83250×1000500,000,000×(1+3%)0.25=2014.83因为只能买卖整数份的期货合约,所以要四舍五入,即买入2,015份期货。 这道题目的贝塔T和贝塔s以及贝塔f分别是多少?为什么呢
NO.PZ2018113001000008 问题如下 A manager wants to create a synthetic inx funwith exposure to S P 500. The initiamount to investeis $500,000,000. A futures contraon the S P 500 is price$1,000 anha multiplier of $250. The risk-free rate is 3%, the futures expires in three months. The number of futures contracts neeto buy is: A.2,015 B.2,014 C.2,013 A is correct.考点synthetic inx fun析根据公式买入股票=买入无风险资产+买入期货我们需要通过买入无风险资产和期货来合成三个月的股票头寸。但是要注意的是,在购买期货的期初,投资者是不需要支付款项的,在合约到期时才进行交割。那么三个月之后,现金用来投资无风险资产之后的价值为500,000,000*(1+3%)0.25然后再计算用这么多钱可以购买多少份的期货500,000,000×(1+3%)0.25250×1000=2014.83\frac{500,000,000\times\left(1+3\%\right)^{0.25}}{250\times1000}=2014.83250×1000500,000,000×(1+3%)0.25=2014.83因为只能买卖整数份的期货合约,所以要四舍五入,即买入2,015份期货。 请问下用的是哪个公式啊
NO.PZ2018113001000008问题如下 A manager wants to create a synthetic inx funwith exposure to S P 500. The initiamount to investeis $500,000,000. A futures contraon the S P 500 is price$1,000 anha multiplier of $250. The risk-free rate is 3%, the futures expires in three months. The number of futures contracts neeto buy is: A.2,015B.2,014C.2,013 A is correct.考点synthetic inx fun析根据公式买入股票=买入无风险资产+买入期货我们需要通过买入无风险资产和期货来合成三个月的股票头寸。但是要注意的是,在购买期货的期初,投资者是不需要支付款项的,在合约到期时才进行交割。那么三个月之后,现金用来投资无风险资产之后的价值为500,000,000*(1+3%)0.25然后再计算用这么多钱可以购买多少份的期货500,000,000×(1+3%)0.25250×1000=2014.83\frac{500,000,000\times\left(1+3\%\right)^{0.25}}{250\times1000}=2014.83250×1000500,000,000×(1+3%)0.25=2014.83因为只能买卖整数份的期货合约,所以要四舍五入,即买入2,015份期货。 为什么有时候3%要除以4,有时不用,有时括号右上角要开4次根,我很糊涂哦