small-firm effect 中文意思是什麼
small-firm effect
解釋
小公司效應-
The small - firm effect - empirical evidences from shanghai securities exchange
來自滬市的經驗證據 -
In a relative lower position of the market index or the last period of a " bear ", larger - size ipos can get better return than market portfolio, while in a relative higher position of the market index or the initial period of a " bear ", smaller - size ipos can get better return than market portfolio. small - firm effect is obviously existed for new issues. 4 ) as for the ipos return of every month in a year, the returns of march, april, june are generally get the highest three ranks among all 12 months
實證表明：新股二級市場中長期收益表現顯著好於市場組合，上市后第二和第四年超常收益增加顯著；新股二級市場的中長期收益基本呈現右偏的尖頂峰分佈形態；新股上市后存在短期內反應過度的特點，新股中長期的高超常收益主要由中小型市值的股票貢獻，故我國股市基本屬于資金推動型的市場，並存在中小盤股票的嚴重高估和投機性炒作問題。
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