small-firm effect การใช้

The small - firm effect - empirical evidences from shanghai securities exchange
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