CARIFORUM and UK EPA Study
VAR Granger Causality/Block Exogeneity Wald Tests Date: 09/23/21 Time: 13:09 Sample: 1 182 Included observations: 180
Dependent variable: LOG(AVGTRD)
Excluded
Chi-sq
df
Prob.
LOG(EXR)
0.297837 6.551721 1.151780 3.052384 1.648305 35.60186 3.085179 1.913199
2 2 2 2 2 2 2 2
0.8616 0.0378 0.5622 0.2174 0.4386 0.0000 0.2138 0.3842
GDPG
INFL
INT
LOG(K)
LFG
LOG(OP)
LOG(EXP01)
All
62.97457
16
0.0000
The income growth -export specification shows a rather weak correlation; partly because aggregate spending on foreign goods or imports are ignored. Net exports or the volume of trade serve as better alternative measurements of trade. The table below shows a weak correlation between the variables and the growth rate of GDP. Of course, the growth rate can be a biased option (without generality) because of its weak performance in the region (see Figure 2). We fail to reject the null that the variables do not Granger-Cause GDP growth.
Dependent variable: GDPG
Excluded
Chi-sq
df
Prob.
LOG(AVGTRD)
2.417598 2.607051 3.569110 1.332679 0.350021 0.504338 2.486892 2.004385
2 2 2 2 2 2 2 2
0.2986 0.2716 0.1679 0.5136 0.8394 0.7771 0.2884 0.3671
LOG(EXR)
INFL
INT
LOG(K)
LFG
LOG(OP)
LOG(EXP01)
All
14.58538
16
0.5552
The variables show a very strong interaction with the general price level or GDP deflator. We fail to reject the null that they do not collectively correlate with inflation. Exports, openness, the growth
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