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Tax Avoidance and Financial Statement Readability: The Role of Industry Specialization Auditor




                   表 5 避稅程度、財務報表可讀性與會計師事務所產業專精之實證結果 ( 續 )
                                Panel B: 以長期現金有效稅率 (LCETR) 衡量避稅程度 (TA)
                                                        應變數 = Readability (N = 7,827)
                                                                SPEC = ISC      SPEC = ISC_D
                    變數          預期符號               (1)              (2)              (3)
                   Intercept       ?             1.690            5.041***          2.821*
                                                (1.14)            (3.56)           (1.93)
                     TA            +             3.866***         5.297***          5.128***
                                                (3.53)            (3.47)           (3.93)
                    SPEC           -                             -17.286***        -3.137***
                                                                (-20.88)          (-12.69)
                  TA×SPEC          -                              -5.783**         -2.722**
                                                                 (-1.70)           (-2.28)
                    Size           +             2.293***         2.476***          2.338***
                                               (25.12)           (29.44)          (25.83)
                    MTB            ?            -2.251***         -2.315***        -2.282***
                                               (-17.91)         (-19.61)          (-18.21)
                   Earnings        -           -12.423***        -12.468***       -12.482***
                                                (-8.30)          (-8.38)           (-8.43)
                    Loss           +             0.314            0.195             0.266
                                                (1.08)            (0.73)           (0.92)
                     Age           ?             0.893***         0.299             0.717***
                                                (4.61)            (1.61)           (3.76)
                     WD            +            38.650***        34.008***         36.685***
                                                (2.57)            (2.73)           (2.51)
                   EarnVol         +            -1.959            -2.845*          -2.288
                                                (-0.87)          (-1.28)           (-1.02)
                   RetVol          +             3.212**          2.340*            2.675*
                                                (1.91)            (1.36)           (1.62)
                    SEG            +             1.814***         1.709***          1.777***
                                               (10.06)            (9.82)           (9.83)
                    SUB            +             2.248***         2.296***          2.212***
                                               (17.27)           (17.65)          (17.18)
                    Merge          +             2.300***         2.438***          2.416***
                                                (5.34)            (6.29)           (5.59)
                    SEO            +             1.331***         1.345***          1.393***
                                                (3.75)            (4.23)           (3.98)
               Year and Industry Dummy            Yes              Yes               Yes
               Model F value                    99.21***         118.46***        103.04***
               Adj. R 2                         30.52%           35.70%            32.54%
               註:各變數之定義詳見表 1。
                  *、** 及 *** 分別代表 10%、5%、1% 的顯著水準;若有預期符號者為單尾檢定,否則為雙尾檢定。
                   各自變數之 VIF (Variance Inflation Factor) 值皆小於 10,因此共線性問題並不嚴重。


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