问一道题：NO.PZ2015122802000043 [ CFA I ]

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为什么不能用 beg（10+20+30）/3=20 END (12+19+13)/3=20.333

(20.333-20)/20=0.0167？这种算法是针对PRICE-WEIGHTED?

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吴昊_品职助教 · 2018年06月05日

原版书上Price return of index的公式，加油~

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