管理学报
管理學報
관이학보
Chinese JOurnal of Management
2006年
3期
354~359
,共null页
指数跟踪 跟踪组合 复制方法 跟踪误差
指數跟蹤 跟蹤組閤 複製方法 跟蹤誤差
지수근종 근종조합 복제방법 근종오차
index tracking ; tracking portfolio ; replication approach ; tracking error
对指数跟踪组合复制方法进行选择是指数基金管理中的一个重要问题.为此从系统风险控制的角度构造优化跟踪组合,比较了分层抽样复制法、完全复制法和优化复制法构造的指数基金的实际跟踪效果.实证结果表明,完全复制法的跟踪精度最好,优化复制法的跟踪精度最差;而优化复制法的收益率和累计收益率最大,完全复制法的收益率和累计收益率最小.此外,不论采用何种复制方法,在3种跟踪误差度量方法中,线性跟踪误差度量方法确定的跟踪误差最小.
對指數跟蹤組閤複製方法進行選擇是指數基金管理中的一箇重要問題.為此從繫統風險控製的角度構造優化跟蹤組閤,比較瞭分層抽樣複製法、完全複製法和優化複製法構造的指數基金的實際跟蹤效果.實證結果錶明,完全複製法的跟蹤精度最好,優化複製法的跟蹤精度最差;而優化複製法的收益率和纍計收益率最大,完全複製法的收益率和纍計收益率最小.此外,不論採用何種複製方法,在3種跟蹤誤差度量方法中,線性跟蹤誤差度量方法確定的跟蹤誤差最小.
대지수근종조합복제방법진행선택시지수기금관리중적일개중요문제.위차종계통풍험공제적각도구조우화근종조합,비교료분층추양복제법、완전복제법화우화복제법구조적지수기금적실제근종효과.실증결과표명,완전복제법적근종정도최호,우화복제법적근종정도최차;이우화복제법적수익솔화루계수익솔최대,완전복제법적수익솔화루계수익솔최소.차외,불론채용하충복제방법,재3충근종오차도량방법중,선성근종오차도량방법학정적근종오차최소.
The choice of index tracking portfolio replication approaches is important to index fund management. According to the point of systematic risk control, the optimal tracking portfolio was constructed. A comparison was made among index funds constructed by stratified sampling replication, full one and optimized one. The empirical results showed that the tracking precision of full replication approach is the best, the optimized replication approach is worst, the return and the accumulative return of optimized replication approach is the highest, and the full replication approach is the least. Regardless of the approaches of replication, the tracking error from the measurement approach of linear tracking error is least in the three measurement ones.