RDP 2018-08: Econometric Perspectives on Economic Measurement
Equation (E3)
⇒
∑
v
l
(
p
2
v
∑
v
p
2
v
,
p
1
v
∑
v
p
1
v
)
(
ln
(
p
2
v
p
1
v
)
−
ln
(
∑
v
p
2
v
∑
v
p
1
v
)
)
=
0