确切地说，我们的累计收益将会是116%。
第二部分，考察盈余公告前的R平方和超额累计收益率的关系。
Using data around earnings announcement in Chinese market, this paper explores the topic about R square around earnings announcement.
说明：股票动量效应和反转效应的函数。输出利用这两种策略的持有期累计收益。
Stocks Momentum and Contrarian Effects of the function. Output use of these two strategies cumulative gain holding period.
说明：股票动量效应和反转效应的函数。输出利用这两种策略的持有期累计收益。
Stocks Momentum and Contrarian Effects of the function. Output use of these two strategies cumulative gain holding period.
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