曹同學(xué)
2024-07-12 14:17第七問,我記得講義課上老師說特殊情況下主動(dòng)股份和主動(dòng)風(fēng)險(xiǎn)的關(guān)系,比如石油石化,一個(gè)多1%,一個(gè)空1%,主動(dòng)風(fēng)險(xiǎn)為0,但有主動(dòng)股份,這里他計(jì)算的時(shí)候不是用的Wp-Wb這個(gè)公式,而是簡(jiǎn)單的(1+1)/2=1,但是如果要是按Wp-Wb這個(gè)公式,是沒有主動(dòng)股份的
所屬:CFA Level III > Equity Portfolio Management 視頻位置 相關(guān)試題
來源: 視頻位置 相關(guān)試題
1個(gè)回答
Simon助教
2024-07-16 15:20
該回答已被題主采納
同學(xué),上午好。
這道題原本是有1%的active share:對(duì)應(yīng)原文Fund 3 held active positions in two automobile stocks—one was overweight by 1 percentage point (pp)
然后,fund 3 進(jìn)行了2筆交易,1筆是調(diào)回benchmark權(quán)重,此時(shí)沒有active share(Fund 3 traded back to benchmark weights on those two stocks),然后第2筆是 Fund 3 selected two different stocks that were held at benchmark weights, one energy stock and one financial stock. Fund 3 overweighted the energy stock by 1pp and underweighted the financial stock by 1pp. 此時(shí)active share又變成了1%,所以說active share沒變。
