(1)

(2)

(3)

(4)

Inform

0.120*** (37.66)

0.123*** (37.23)

0.124*** (36.73)

1.676*** (37.77)

Inform × ILLIQ

0.086*** (34.89)

RD

2.158*** (23.10)

1.964*** (20.65)

2.154*** (21.96)

2.534*** (27.26)

Tobin

0.004 (1.48)

−0.026*** (−10.07)

−0.013*** (−5.24)

−0.070*** (−26.03)

Cash

−0.838*** (−38.78)

−0.943*** (−42.17)

−1.061*** (−46.34)

−0.619*** (−28.39)

Lev

−0.034** (−2.29)

0.003 (0.21)

−0.030* (−1.92)

0.154*** (10.33)

Capital

1.765*** (45.31)

1.849*** (46.30)

1.749*** (43.51)

1.485*** (37.52)

Size

0.932*** (401.18)

0.878*** (323.30)

0.923*** (367.59)

0.705*** (190.71)

ROE

1.589*** (59.86)

1.194*** (40.80)

1.649*** (57.87)

1.087*** (40.89)

Age

0.026*** (50.44)

0.031*** (57.30)

0.034*** (61.05)

0.025*** (47.89)

Nature

−0.294*** (−60.01)

−0.223*** (−42.95)

−0.288*** (−55.63)

−0.256*** (−52.08)

Inst

0.840*** (76.97)

0.776*** (67.89)

0.867*** (74.08)

1.020*** (89.03)

Analyst

0.167*** (41.45)

DSP

0.004*** (3.26)

ILLIQ

−0.336*** (−84.29)

Industry effect

Control

Control

Control

Control

Annual effect

Control

Control

Control

Control

N

8786

7053

5869

8786

Voung

15.912

14.492

13.801

15.773

p

0.000

0.000

0.000

0.000