RDP 2018-08: Econometric Perspectives on Economic Measurement
Equation (6)
plim
V
→
∞
δ
^
W
L
S
−
δ
=
(
E
[
x
t
v
w
t
v
x
t
v
′
]
)
−
1
E
[
x
t
v
w
t
v
ε
t
v
]
≠
0