case2的A可以只寫為什么statement3對，不用寫1和2為啥不對是嗎？我看答案里面正反都寫了
Q2的A選項和Q3的B選項，感覺是一回事。不是嗎？
真實考試中，到底怎么確認決策價格，感覺比較難判斷
老師，為什么解雇現(xiàn)在業(yè)績差的屬于一類錯誤，我的理解是解雇未來業(yè)績好的，屬于二類錯誤。避坑指南的解釋也沒看明白。
精 老師好，R27Q35能否進一步解釋一下，講解視頻感覺也沒聽懂，另外這個題的考點也就是怎樣才Predicatable對應(yīng)在原版書那個位置呢？謝謝
Q11, 多配好的少配差的，這里的好壞是看benchmark return判斷的，能不能按照portfolio return判斷呢？
精 Trading，沖刺筆記 129頁，A good benchmark should not reflect these systematic biases, where the correlation between A and S should not be statistically different from zero。 A，S 相關(guān)性系數(shù)=0. 這句英文“A and S should not be statistically different from zero”是指相關(guān)還是不相關(guān)?
基金的費率結(jié)構(gòu)比如2/20這種，都是管理費直接扣除管理費絕對數(shù)值（vs。乘以管理費率%）然后net的20%作為績效獎金嗎？
Trading 課后題 reading 27，第40題，standard fee 和base fee有什么區(qū)別? 以1.25% 的 gross return 計算fee 0.2+0.25(1.25-0.2)=0.46, 并不等于 standard fee.
請問 Reading 34 Practice Problems No.9"As it relates to the trade policy document, ValleyRise should implement Yellow's recommendation related to:" A. the list of eligible brokers. B. a policy for the treatment of trade errors. C. a policy for over-the-counter derivatives trades. 的答案為什麼是B呢? 課文中說 "All asset managers should have a trade policy document that clearly and comprehensively articulates the firm’s trading policies and escalation procedures (i.e., calling on higher levels of leadership or management in an organization to resolve issues when they cannot be resolved by standard procedures)." and "A trade policy document needs to incorporate the following key aspects: meaning of best execution, factors determining the optimal order execution approach, handling trading errors, listing of eligible brokers and execution venues, and a process to monitor execution arrangements."
老師，如圖，這里的portfolio 久期怎么算的啊，比如，算組合里面政府債券的久期，不是sum（權(quán)重i*dur）嗎？我算的過程是：（0.1*4.42+0.1*7.47+0.2*10.21）=3.231而圖片里是8.08
原版書課后題這一道，這里是怎么判斷出是Manager A是bottom-up manager的，我怎么覺得是factor-based？ 題干是：Manager A is a market-neutral manager following a systematic investment approach, scoring each security on a proprietary set of risk factors. He seeks to maximize the portfolio score on the basis of the factor characteristics of individual securities. He has a hurdle rate of T-bills plus 5%.
這類的一類錯誤 雇傭了差的基金經(jīng)理，二類錯誤 沒有雇傭好的基金經(jīng)理，這兩類錯誤不就是說的一件事么？
這裡的frequency of signals 是什麼 signals是哪裡的signal？哪些signals？
老師，能再講解歸納下怎么判斷題目中的是Top down 或者 bottom up approach嗎？有沒有一些關(guān)鍵詞
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