金程問(wèn)答直播:2022.8.28 權(quán)益寫(xiě)作專項(xiàng):https://grr.h5.xeknow.com/sl/2N0Rgk,能換個(gè)專業(yè)點(diǎn)的老師重錄嗎?權(quán)益那么重要的科目,就那么隨意忽悠大家???吸鼻涕的聲音大到惡心,影響思考,本來(lái)直播就是要把不懂的弄懂,鼻涕聲又大聲又頻繁,屏幕還要頻繁地拉動(dòng),怎么集中注意力啊?
這里寫(xiě)long time horizon is good for reverting from loss,可以嗎
在這里,老師說(shuō)optimization是基于海量的歷史數(shù)據(jù)得到指數(shù)收益率與各個(gè)因子之間的多元回歸模型,再通過(guò)模擬相關(guān)性復(fù)制因子來(lái)得到與指數(shù)收益風(fēng)險(xiǎn)變動(dòng)一致的portfolio;但是沖刺筆記里面說(shuō)“最優(yōu)化中沒(méi)有用到回歸方法”??說(shuō)是規(guī)劃求解?到底怎么理解這種方法的步驟?
這里面說(shuō)的stock purchased which has low beta怎么理解,為什么low beta就是風(fēng)險(xiǎn)低?
第四題,現(xiàn)金的收益最低,是2.5,其權(quán)重高于基準(zhǔn),不應(yīng)該導(dǎo)致其表現(xiàn)低于基準(zhǔn)嗎(Contribution 是怎么得出來(lái)的0.01)?為何不選A
股票市場(chǎng)volatility 與市場(chǎng)回報(bào)率負(fù)相關(guān)。long volatility =short equity,麻煩老師解釋一下原理,并舉個(gè)例子。哪里有對(duì)應(yīng)的題?謝謝
這題怎么判斷是discretionary還是systematic?謝謝
查看解析的時(shí)候題目就不顯示完整了 這要怎么看自己錯(cuò)在哪啊
we can conclude that GESG received a higher-than- benchmark contribution from its fastest-growing (4
一看解析底下題目就沒(méi)有了,不是個(gè)別現(xiàn)象,是每一個(gè)題
第一題
ETF shares can be bought by investors using margin borrowing; moreover, investors can take short pos
Free-float weighting is a form of capitalization weighting. A cap-weighted index can be thought of a
He is incorrect about the pricing of mutual funds: They are priced once daily.
老師請(qǐng)問(wèn)這題里的drawdown是什么意思
程寶問(wèn)答