Skip to main content
. 2022 May 10;59(6):103661. doi: 10.1016/j.im.2022.103661

Table 10.

Cumulative average abnormal returns of banking and non-banking sub-samples.

Event window BlockFirms Non-BlockFirms
Banking Non-banking Welch t Banking Non-banking Welch t
-1 to +1 0.010
(0.667)
[1.403]
-0.012
(-0.778)
[-1.131]
0.022
{1.019}
-0.042***
(-2.809)
[-3.292]
-0.083***
(-3.285)
[-4.227]
0.040
{0.894}
-2 to +2 -0.017
(-0.641)
[-0.014]
-0.023
(-0.641)
[-1.536]
0.006
{0.149}
-0.096***
(-4.086)
[-5.463]
-0.205***
(-2.713)
[-5.781]
0.109
{0.874}
-3 to +3 0.009
(0.199)
[1.080]
-0.022
(-0.414)
[-0.373]
0.031
{0.472}
-0.067**
(-2.392)
[-4.380]
-0.232***
(-2.570)
[-4.882]
0.165
{1.082}
-4 to +4 -0.001
(-0.081)
[0.523]
-0.021
(-0.395)
[-1.474]
0.019
{0.304}
-0.102***
(-2.829)
[-5.939]
-0.265**
(-2.535)
[-4.894]
0.163
{0.918}
-5 to +5 -0.016
(-0.402)
[-0.918]
-0.020
(-0.285)
[-0.606]
0.004
{0.052}
-0.141**
(-2.234)
[-7.224]
-0.317***
(-2.868)
[-5.762]
0.176
{0.914}
-10 to +10 -0.007
(-0.144)
[-0.481]
0.037
(0.567)
[0.054]
-0.044
{-0.537}
-0.186***
(-5.235)
[-6.496]
-0.336**
(-2.041)
[-1.949]
0.150
{0.573}
-15 to +15 -0.060
(-1.216)
[-0.892]
0.078
(0.878)
[0.866]
-0.138
{-1.367}
-0.202***
(-4.279)
[-4.971]
-0.416**
(-2.099)
[-3.077]
0.214
{0.667}
-30 to +50 -0.132
(-1.359)
[-1.472]
0.069
(0.662)
[-0.578]
-0.201
{-1.366}
-0.344***
(-6.213)
[-4.315]
-0.463**
(-1.974)
[-2.381]
0.119
{0.327}

Note: *, **, and *** indicate significance at 10%, 5%, and 1% levels, respectively. Skewness-adjusted t-statistics, adjusted Patell Z-statistics, and Welch t-statistics are reported in (), [], and {}, respectively.