Table II

Regression of AVOL and AVAR against time trend and firm characteristics for the period 2007–2017

(1)(2)(3)(4)
AVOLAARAVOLAAR
TIME0.00212*** (9.10)0.00217*** (6.50)0.00329*** (5.93)0.00209*** (2.74)
ANDUM0.280*** (7.61)−0.137*** (−2.94)0.278*** (7.45)−0.0832* (−1.78)
TIME × ANDUM−0.00328*** (−7.14)0.000466 (0.77)−0.00350*** (−7.55)−0.000338 (−0.56)
ln(SIZE)  −0.0159* (−1.80)0.00679 (0.59)
B/M  0.0594*** (3.84)0.0546*** (3.18)
BETA  0.0277 (0.63)−0.311*** (−5.75)
|UE|  0.121 (0.72)−0.230 (−1.10)
SURPRISE SIGN  0.115*** (3.71)0.0490 (1.16)
TIME × ln(SIZE)  0.000242** (2.23)0.000208 (1.42)
TIME × B/M  −0.000704*** (−3.90)−0.000642*** (−3.18)
TIME × BETA  −0.000751 (−1.43)0.000662 (1.02)
TIME × |UE|  0.00650*** (2.66)0.0105*** (3.01)
TIME × SURPRISE SIGN  0.000665* (1.66)0.000785 (1.39)
Constant−0.0230 (−1.29)0.152*** (6.18)−0.198*** (−4.36)0.291*** (4.97)
Observations12,14312,14312,14312,143

Notes:t-Statistics in parentheses. *p<0.10; **p<0.05; ***p<0.01

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