关于佣金

NO.PZ2023040301000027 问题如下 You ci to sell short 100 shares of Charlotte Horse Farms when it is selling its yearly high of 56. Your broker tells you thyour margin requirement is 45% anththe commission on the purchase is $155. While you are short the stock, Charlotte pays a $2.50 per share vin the enof one year, you buy 100 shares of Charlotte 45 to close out your position anare chargea commission of $145. Whis your rate of return on the investment? 20.56% B.22.65% C.18.56% Profit on a short sale = Begin value — Enng value — vin( Interest)— Trans. costsü Beginning value of investment = $56.00 x 100 =$5,600 (Solunr a short sale arrangement)ü Enng value of investment = $45.00 x 100=$4,500ü Transaction costs= $155 + $145 =$300.00ü vin = $2.50 x 100 shares =$250.00ü Profit= $5,600 — $4,500 — $250 — $300= $550.00Ø Initiinvestment = Margin requirement + Commission = (0.45 x $5,600) + $155= $2,520 + $155= $2,675The rate of return on your investment is 20.56%=$550.00 / $2,675 如题

NO.PZ2023040301000027问题如下 You ci to sell short 100 shares of Charlotte Horse Farms when it is selling its yearly high of 56. Your broker tells you thyour margin requirement is 45% anththe commission on the purchase is $155. While you are short the stock, Charlotte pays a $2.50 per share vin the enof one year, you buy 100 shares of Charlotte 45 to close out your position anare chargea commission of $145. Whis your rate of return on the investment? 20.56%B.22.65%C.18.56% Profit on a short sale = Begin value — Enng value — vin( Interest)— Trans. costsü Beginning value of investment = $56.00 x 100 =$5,600 (Solunr a short sale arrangement)ü Enng value of investment = $45.00 x 100=$4,500ü Transaction costs= $155 + $145 =$300.00ü vin = $2.50 x 100 shares =$250.00ü Profit= $5,600 — $4,500 — $250 — $300= $550.00Ø Initiinvestment = Margin requirement + Commission = (0.45 x $5,600) + $155= $2,520 + $155= $2,675The rate of return on your investment is 20.56%=$550.00 / $2,675 vin这个vin是投资者收到的分红吗，为什么收益里面不包括反而要扣除呢

NO.PZ2023040301000027 问题如下 You ci to sell short 100 shares of Charlotte Horse Farms when it is selling its yearly high of 56. Your broker tells you thyour margin requirement is 45% anththe commission on the purchase is $155. While you are short the stock, Charlotte pays a $2.50 per share vin the enof one year, you buy 100 shares of Charlotte 45 to close out your position anare chargea commission of $145. Whis your rate of return on the investment? 20.56% B.22.65% C.18.56% Profit on a short sale = Begin value — Enng value — vin( Interest)— Trans. costsü Beginning value of investment = $56.00 x 100 =$5,600 (Solunr a short sale arrangement)ü Enng value of investment = $45.00 x 100=$4,500ü Transaction costs= $155 + $145 =$300.00ü vin = $2.50 x 100 shares =$250.00ü Profit= $5,600 — $4,500 — $250 — $300= $550.00Ø Initiinvestment = Margin requirement + Commission = (0.45 x $5,600) + $155= $2,520 + $155= $2,675The rate of return on your investment is 20.56%=$550.00 / $2,675 老师，我是这么理解的期初买进给了1笔155的佣金，期末应该是买回股票归还，减去1笔145的佣金，为什么期末还需要减去1个买进股票155的佣金？

NO.PZ2023040301000027问题如下 You ci to sell short 100 shares of Charlotte Horse Farms when it is selling its yearly high of 56. Your broker tells you thyour margin requirement is 45% anththe commission on the purchase is $155. While you are short the stock, Charlotte pays a $2.50 per share vin the enof one year, you buy 100 shares of Charlotte 45 to close out your position anare chargea commission of $145. Whis your rate of return on the investment? 20.56%B.22.65%C.18.56% Profit on a short sale = Begin value — Enng value — vin( Interest)— Trans. costsü Beginning value of investment = $56.00 x 100 =$5,600 (Solunr a short sale arrangement)ü Enng value of investment = $45.00 x 100=$4,500ü Transaction costs= $155 + $145 =$300.00ü vin = $2.50 x 100 shares =$250.00ü Profit= $5,600 — $4,500 — $250 — $300= $550.00Ø Initiinvestment = Margin requirement + Commission = (0.45 x $5,600) + $155= $2,520 + $155= $2,675The rate of return on your investment is 20.56%=$550.00 / $2,675 155的佣金，为什么放在期末计算而不放在期初结算？