R15, passive factor-based strategies, PPT第38頁,size factor中“stock with low floating-adjusted market caps ”怎么理解?
active risk上升,代表volatility of benchmark return和volatility of portfolio return相差比較多,這個idiosyncratic volatility應(yīng)該沒有關(guān)系?active risk attribute to active share這句話如何解讀?這個和組合是否分散化有什么關(guān)系?factor exposure is fully neutralized怎么解讀?這個factor的beta為0嘛?
sector bets是指行業(yè)內(nèi)的權(quán)重偏離基準嗎?類似于pairs trading,區(qū)別在于pairs trading是security偏離基準這樣?
R18, PPT第136頁,怎么理解Index weight constraint, 為什么index weight前面要乘以10?怎么理解標黃的部分?
什么是closet indexing? concentrated or diversified portfolio approach對active share高低有什么影響嗎?
這題的discretionary approach using the four Fama–French factors和C有什么關(guān)系?
什么是margin buying? mutual fund和ETF在稅方面有什么區(qū)別?
Capitalization weighted是什么策略?是直接投market-cap-weighted indexes嗎?passive的? Fundamentally weighted是什么策略?這題是想投value型的,為什么不能用fundamental的方法去判斷是否為value的stock呢?
想問一下:1、ETF可以日間交易,mutual fund只能日終交易?2、ETF交易可能不能及時賣出?哪怕日終也不行,但mutual fund一定能在日終賣出?就是mutual fund的illiquidity只體現(xiàn)在日間不能交易
光從deep-value來看,是不是bottom up的?感覺analyst 2也是沒有大問題,解釋里的style rotation是setcor rotation嗎?雖然sector rotation是top down,但也不是在所有sector內(nèi)的都選,而是考慮sector內(nèi)的deep-value的security,那analyst 2不也是對的?
future long-term trends and short-term opportunities in the global economy 和 fundamental approach 有什么關(guān)系?也可以是systematic呀,如果future long-term trends和short-term的一些什么因子作為factor,未來return作為y,那不就是systematic了嘛?
best risk-efficient delivery of results,是指active return/active risk最大嗎
怎么解讀stock picking, sector rotation, diversified multi-factor 和 target active risk, sector deviations, risk contribution single security的關(guān)系?
1. investing in the shares of a potential acquirer, even in a consolidating industry。 不是應(yīng)該投資被收購方嘛,收購方不是股價會降低嘛,為什么這句話是對的 2. taking a control position in a distressed company’s shares selling at a deep discount to its intrinsic value。不是應(yīng)該在價格最低deep discount的時候買入嗎?這句話不應(yīng)該錯在selling at a deep discount嗎?為什么答案是因為involves a long-term investment horizon而錯?
R18,PPT第119頁,怎么理解active risk is affected by the degree of cross correlation, but Active Share is not.
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