(1)

(2)

RD

RD

AD

0.654***

0.587***

(7.67)

(6.55)

AD2

−0.460**

(−2.46)

_CONS

2.885***

2.912***

(7.16)

(7.23)

CONTROLS

YES

YES

YEAR

YES

YES

IND

YES

YES

N

18,218

18,218

R2

0.471

0.471

F

163.0

161.1