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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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...
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*The association between corporate name change and real earnings management
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*
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*(1)Millward Brown Optimor20104BrandZ Top 100 (GoogleUS - GOOG)1,140 (Chernatony, 2002)
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*(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 )
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*(2)
Robinson and Wu (2008)Wu (2010)?!
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*(Schipper,1989)(Healy and Wahlen, 1999)
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*Schipper(1989)real earning management , artificial earning management:
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(vsvsvs)()()GAAP
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(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)
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( 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)
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(Moyer, 1990; Beatty et al.1995; Collins et al.1995) (Petroni, 1992; Adiel, 1996 )(Watts and Zimmerman, 1986 )()(Cahan,1992)import relief) (Jones, 1991)
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*(3) (Cohen et al., 2008)
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*
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*CRSPLexisNexis AcademicEDGAR1999-2006()
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*(1)Robinson and Wu (2008)Wu (2010)
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(2)
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*-(1)Roychowdhury (2006)(R_CFO)(R_DISX)(R_PROD)
- *-(2)(R_CFO
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-(1)modified Jones (Dechow et al. 1995):
(DA it)
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*(1)(Difference-in-Difference, DID)
vs.()T0T1T1-T0()C0C1C1-C0vs.T0-C0T1-C1(T1-T0)(C1-C0)=>DID
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*(2)
vs. () ()vs. =>DID
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*(2)SHARES () (LEV)(ROA)(SIZE) (MTB)(SOX)
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*(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
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(2)-1
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(2)-2
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(2)-3
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*(2)-4(Year 0)R_CFO0DA>0R_CFOR_DISXRM1RM2
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(3)DID
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*(3)DID
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(4)-1vs.*
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(4)-2vs.*
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*(4)-3vs.vs. R_CFOR_PROD
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*
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*
!!