Table 4.
Robustness checks using GMM and truncated samples.
Variables | GMM |
Excluding GFC affected countries |
OLS |
|||
---|---|---|---|---|---|---|
(1) | (2) | (3) | (4) | (5) | (6) | |
GDPG | 0.0005* | 0.0004* | 0.0003*** | 0.0008** | 0.0001 | 0.0003* |
(0.0001) | (0.0001) | (0.0002) | (0.0004) | (0.0001) | (0.0001) | |
Gini | −0.0004* | 0.0001 | −0.0009*** | −0.0009* | −0.0010* | −0.0008** |
(0.0001) | (0.0001) | (0.0005) | (0.0003) | (0.0003) | (0.0003) | |
PE | 0.0005 | 0.0001 | 0.0012 | 0.0040* | 0.0011** | 0.0008 |
(0.0005) | (0.0001) | (0.0011) | (0.0009) | (0.0006) | (0.0006) | |
MIMLI | 0.0016** | 0.0001*** | 0.0091* | 0.0224* | 0.0036* | 0.0086* |
(0.0006) | (0.0003) | (0.0014) | (0.0017) | (0.0013) | (0.0006) | |
Forest | 0.0011 | 0.0001 | 0.0031 | −0.0003* | −0.0001 | 0.0034** |
(0.0007) | (0.0001) | (0.0029) | (0.0001) | (0.0002) | (0.0012) | |
OverGovtIdeol | 0.0001 | −0.0001 | 0.0011** | −0.0018** | 0.0008* | 0.0008* |
(0.0002) | (0.0001) | (0.0004) | (0.0009) | (0.0002) | (0.0003) | |
Globalisation | −0.0002 | 0.0001 | 0.0018** | 0.0016* | 0.0015* | 0.0017* |
(0.0002) | (0.0001) | (0.0009) | (0.0004) | (0.0003) | (0.0004) | |
Lagged HDI | 0.8046* | 0.9808* | ||||
(0.0375) | (0.0061) | |||||
Constant | 0.0224* | 0.0220* | 0.5603 | 0.5814 | 0.7296* | 0.6792* |
(0.0059) | (0.0057*) | (0.1393) | (0.0370) | (0.0299) | (0.0358) | |
Time FE | Yes | Yes | Yes | Yes | Yes | No |
Country FE | No | No | No | No | No | Yes |
R-squared | 0.7188 | 0.5746 | 0.9860 | |||
AR(1) | 0.0010 | 0.0010 | ||||
AR(2) | 0.8900 | 0.5370 | ||||
Sargan OIR | 0.1240 | 0.1260 | ||||
Hansen OIR | 1.0000 | 1.0000 | ||||
DHT for instruments | ||||||
(a) Instruments in levels H excluding group | 1.0000 | |||||
Dif (null, H exogenous) | 1.0000 | |||||
(b) IV (years, eq [diff]) H excluding group | 1.0000 | 1.0000 | ||||
Dif(null, H exogenous) | 0.6470 | 0.9460 | ||||
Fisher | 6101.62* | 9319.41* | ||||
Wald chi-squared | 1054.67* | 21663.21* | ||||
Number of instruments | 28 | 28 | ||||
No. of groups | 35 | 35 | 27 | 27 | 35 | 35 |
Number of observations | 350 | 350 | 270 | 270 | 350 | 350 |
Note: Figures in the parentheses represent standard error. *, ** and *** denote statistically significant at 1%, 5% and 10%, respectively. DHT: difference-in-Hansen test for exogeneity of instruments’ subsets; Dif: difference; OIR: over-identifying restrictions test.