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109

臺大管理論叢

28

卷第

1

Table 6 Summary Statistics

Variables

CSR Firms

non-CSR Firms

t value

Mean

Min

Max

SD

Mean

Min

Max

SD

Panel A: Pre-CSR Award Announcement Period

Financial

Performance

ROA

[–T

3

, T

0

]

4.04

0.29

10.90

2.17

3.46

–0.77

10.30

1.83

3.25***

ROE

[–T

3

, T

0

]

4.02

–2.69

13.81

2.66

3.31

–2.21

15.25

2.43

3.10***

GPM

[–T

3

, T

0

]

25.29

2.22

57.17

14.09

23.75

2.00

72.74

11.33

1.38

EPS

[–T

3

, T

0

]

1.16

–0.32

10.29

1.28

0.83

–0.72

9.25

0.88

3.56***

Stock Market

Performance

RET

[–T

3

, T

0

]

–0.57 –43.19

61.53

17.78

–1.58 –56.76

81.93

19.59

0.58

CAR

[–T

3

, T

0

]

1.39 –38.63

79.54

20.63

–2.60 –78.74

86.08

21.61

2.06**

Media

Reputation

MEDIA

[–T

3

, T

0

]

0.51

0.00

4.00

0.48

0.23

0.00

3.60

0.33

8.18***

SRso

[–T

3

, T

0

]

0.05

–0.50

0.47

0.19

0.04

-0.70

0.52

0.14

0.67

Control

Variables

TAT

[–T

3

, T

0

]

0.29

0.08

0.86

0.17

0.25

0.01

0.92

0.11

3.71***

TA

[–T

3

, T

0

]

17.91

13.77

20.54

1.68

16.00

13.34

19.97

1.22 15.42***

DR

[–T

3

, T

0

]

41.98

11.81

76.86

18.03

38.81

3.29

81.19

14.79

2.20**

TURN

[–T

3

, T

0

]

0.40

0.00

3.22

0.39

0.61

0.01

4.21

0.64 –3.88***

MV

[–T

3

, T

0

]

10.75

6.16

14.55

1.71

8.84

5.41

13.00

1.27 15.19***

P/B

[–T

3

, T

0

]

1.65

0.33

8.55

1.32

1.28

0.24

5.63

0.72

4.59***