看板 Grad-ProbAsk 關於我們 聯絡資訊
2. The separation principle states that an investor will ①choose any efficient portfolio and invest some amount in the riskless asset to generate the expected return. ②choose an efficient portfolio based on individual risk tolerance or utility. ③never choose to invest in the riskless asset because the expected return on the riskless asset is lower over time. ④invest only in the riskless asset and tangency portfolio choosing the weights based on individual risk tolerance. ⑤All of the above. 5. The abnormal returns for initial public offerings over longer time periods seem to call market efficiency into question because ①the average returns at announcement are large and positive while the long-term results are much lower than the returns for seasoned equity offerings. ②the average returns at announcement are small and negative while the long-term results are much lower than the returns for seasoned equity offerings. ③the average returns at announcement are zero while the long-term results are much higher than the returns for seasoned equity offerings. ④the average returns at announcement are large and positive while the long-term results are much higher than the returns for seasoned equity offerings. ⑤the average returns at announcement are insignificant while the long-term results are much lower than the returns for seasoned equity offerings. 各位大師們請問選多少壓??還有為什麼餒??ˊBˋ 可以一一解釋嗎?不解釋也沒差= = 誰來給我一個答案~~ -- B E E BEER IS GOOD FOR YOU R -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 118.171.46.162 ※ 編輯: kaka5566 來自: 118.171.46.162 (04/07 17:32)