企業更名與實質交易關聯性之研究 T he association between corporate name change and...

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企業更名與實質交易關聯性之研究 T he association between corporate name change and real earnings management. 金成隆 政治大學會計系教授 林美鳳 彰化師範大學會計系助理教授 江永鈺 政治大學會計研究所. 大綱. 研究動機 盈餘管理簡介 研究問題 研究設計 實證結果 結論. 研究動機 (1). - PowerPoint PPT Presentation

Transcript of 企業更名與實質交易關聯性之研究 T he association between corporate name change and...

  • *The association between corporate name change and real earnings management

  • *

  • *(1)Millward Brown Optimor20104BrandZ Top 100 (GoogleUS - GOOG)1,140 (Chernatony, 2002)

  • *(1)90Karpoff and Rankinc, 1994 (e.g., Howe, 1982; Bosch and Hirchey, 1989; Karpoff and Rankine, 1994; Cooper et al.,2001; Cooper et al.,2005 )

  • *(2)

    Robinson and Wu (2008)Wu (2010)?!

  • *(Schipper,1989)(Healy and Wahlen, 1999)

  • *Schipper(1989)real earning management , artificial earning management:

  • (vsvsvs)()()GAAP

  • (Aharony et al.,1993; Teoh et al., 1998)(Teoh et al.,1998)(Erickson and Wang, 1999) (Burgstahler and Eames, 1998Abarbanell and Lehavy, 1998 ) (Kasznik, 1999)

  • ( Healy, 1985; Holthausen et al. 1995; Gaver et al. 1995; Guidry et al. 1999) (Healy and Palepu,1990 ; DeAngelo et al. 1994; Defond and Jiambalvo, 1994; Sweeny 1994)(DeAngelo, 1988; Dechow and Sloan, 1991)

  • (Moyer, 1990; Beatty et al.1995; Collins et al.1995) (Petroni, 1992; Adiel, 1996 )(Watts and Zimmerman, 1986 )()(Cahan,1992)import relief) (Jones, 1991)

  • *(3) (Cohen et al., 2008)

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  • *CRSPLexisNexis AcademicEDGAR1999-2006()

  • *(1)Robinson and Wu (2008)Wu (2010)

  • (2)

  • *-(1)Roychowdhury (2006)(R_CFO)(R_DISX)(R_PROD)

  • *-(2)(R_CFO
  • -(1)modified Jones (Dechow et al. 1995):

    (DA it)

  • *(1)(Difference-in-Difference, DID)

    vs.()T0T1T1-T0()C0C1C1-C0vs.T0-C0T1-C1(T1-T0)(C1-C0)=>DID

  • *(2)

    vs. () ()vs. =>DID

  • *(2)SHARES () (LEV)(ROA)(SIZE) (MTB)(SOX)

  • *(1)

    N49241171109254824%5.9529.2520.7513.2330.83100

    Year19992000200120022003200420052006N1571911529761515164824%19.05 23.18 18.45 11.77 7.40 6.19 6.19 7.77 100

  • (2)-1

  • (2)-2

  • (2)-3

  • *(2)-4(Year 0)R_CFO0DA>0R_CFOR_DISXRM1RM2

  • (3)DID

  • *(3)DID

  • (4)-1vs.*

  • (4)-2vs.*

  • *(4)-3vs.vs. R_CFOR_PROD

  • *

  • *

    !!