RDP 2018-07: The GFC Investment Tax Break
Equation
β
R
D
=
lim
ε
↓
ο
E
[
Y
i
|
X
i
=
c
+
ε
]
−
lim
ε
↑
ο
E
[
Y
i
|
X
i
=
c
+
ε
]