RDP 2009-01: Currency Misalignments and Optimal Monetary Policy: A Re-examination
Equation (33)
X
t
=
(
ν
(
ν
−
2
)
σ
(
1
−
σ
)
4
D
)
(
y
˜
t
−
y
˜
t
∗
)
2
−
(
σ
+
ϕ
2
)
(
y
˜
t
2
+
y
˜
t
∗
2
)
−
ξ
2
(
σ
p
t
2
+
σ
p
*
t
2
)
.
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