TY - Journal of Guizhou University of Finance and Economics A1 - GAO Jing-Zhong, YANG Zhao T1 - IPO System Reform, Earnings Management and IPO Pricing Efficiency Y1 - 2020-01-15 JF - Journal of Guizhou University of Finance and Economics JO - Journal of Guizhou University of Finance and Economics SP - 21 EP - 36 VL - 38 IS - 01 UR - https://gcxb.gufe.edu.cn N1 - ER -