Test 1 t29 请问这一题具体应该怎么做啊？多谢！
A portfolio earned the following holding period returns during 2006: First quarter 20% Second quarter 15% third quarter -10% forth quarter 5% the portfolio’s time-weighted rate of return for 2006 was closest to: A 6.9% B 7.5% C 30.4% D 32.6% | 
发表于 2008-12-4 08:58
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