金程問(wèn)答為什么利差變小就會(huì)賺錢呢
C選項(xiàng),50million錯(cuò)了吧?
所以如果只有risky asset,有效前沿就是馬科維茨那條曲綫,如果加入risky free,有效前沿就變成了CML這條綫,可以這麼理解嗎?
老師沒(méi)有對(duì)選項(xiàng)進(jìn)行解釋
第三個(gè)為什么是credit risk 能解釋一下嗎
可以投屏嗎
F&F have observed: firms with high ratios of book-to-market value are more likely to be in financial distress and that small stocks may be more sensitive to changes in business conditions. 如何理解這句好
? The differences between CAPM and APT: ? CAPM is a one-factor model and APT is a multi-factor model. ? CAPM is a special case of APT. ? APT is often used to decompose the factors' respective contributions to the expected return.中最后APT is often used to decompose the factors' respective contributions to the expected return.如何理解這句話
老師不是講是transparent嗎,b選項(xiàng)的轉(zhuǎn)移是錯(cuò)的,投資者只知道評(píng)級(jí)的能力,并不知道真正的風(fēng)險(xiǎn)
請(qǐng)完整翻譯一下第二個(gè)條件的那句話,前半段說(shuō)基準(zhǔn)是市場(chǎng)收益,后半句說(shuō)基準(zhǔn)是8%?
既然人們都知道“不可能”事件不可能發(fā)生,為什么還要出一分錢去買Niederhoffer的產(chǎn)品
表里的值不才是推斷出來(lái)的return嗎?為什么把表里的值當(dāng)做實(shí)際值?
為什么市場(chǎng)的超額收益加上阿爾法就等于投資組合的超額收益。題干中的阿爾法是什么意思?是詹森里的阿爾法嗎
講義中關(guān)于方差及標(biāo)準(zhǔn)差的章節(jié)在哪里?想重新全面的回顧一下這一塊的內(nèi)容
效用具體指金融里的什么?
程寶問(wèn)答