876 Macroeconometric Modeling for Policy
Table 17.1 The econometric model NAM
The exchange rate
vt=−0.042
(0.012)
{(
v+p∗−p
)
−0.12
[
(R−π)−
(
R∗−π∗
)]
−μv
}
t− 1
− 0.0361
(0.00693)
ITt×(R−R∗)t− 0.036
(0.015)
^2 pot− 1 (17.36)
OLS, T= 1994 ( 2 )− 2007 ( 2 )=56, σˆ=1.6%
FAR( 1 − 4 )(4, 44)=1.60[0.19] FARCH( 1 − 4 )(4, 40)=0.99[0.42]
χnormality^2 ( 2 )=0.07[0.97] Fx(6, 41)=0.59[0.80],
whereπt≡ 100 Pt^4 −P 4 tandπt∗≡ 100
4 Pt∗
Pt∗− 4.
Import prices
pit=− 0.431
(0.0806)
[(
pi−v−pi∗
)
−0.55
(
p−v−p∗
)
−μpi
]
t− 1
+ 0.429
(0.0718)
vt+ 1.07
(0.211)
pi∗t (17.37)
OLS, T= 1990 ( 1 )− 2007 ( 1 )=69, σˆ=1.1%
FAR( 1 − 4 )(4, 59)=1.78[0.15] FARCH( 1 − 4 )(4, 55)=0.99[0.42]
χNormality^2 ( 2 )=0.81[0.67] FHet(9, 53)=1.15[0.34].
Prices, wages and productivity
pt=−0.052
(0.006)
[
pt− 3 −0.7(w−z)t− 1 −0.3pit− 1 −μp
]
− 0.06
(0.025)
zt
+ 0.29
(0.049)
pt− 2 + 0.024
(0.011)
pit+ 0.059
(0.0038)
pet+ 0.042
(0.014)
yt− 1 (17.38)
wt=−0.065
(0.019)
[(
wt− 1 −pt− 2 −zt− 1
)
+0.1ut− 4 −μw
]
+ 0.56
(0.071)
pt
+0.43pt− 1 − 0.039
(0.0053)
(
^2 ut− 1 +ut− 3
)
+ 0.73
(0.023)
T (^1) t (17.39)
zt=− 0.64
(0.062)
[
zt− 3 −0.47
(
w−p
)
t− 1 −0.0029Trendt−0.03ut−^2 −μz
]
- 0.24
(0.05)
(
w−p
)
t−(0.0360.83)^2 zt−^1 (17.40)
FIML, T= 1979 ( 3 )− 2007 ( 1 )=111, σˆP=0.3%, σˆW=0.6%,
σˆZ=1.2% Fvec,AR( 1 − 5 )(45, 250)=1.07[0.36]
Fvec,Het(354, 224)=1.11[0.20] χ^2 vec,Normality( 6 )=7.02[0.32].