Table 3.
Results of POLS, fixed and random effects, and system GMM
VARIABLES | POLS | POLS | FE | FE | RE | RE | GMM | GMM |
---|---|---|---|---|---|---|---|---|
(1) | (2) | (3) | (4) | (5) | (6) | (7) | (8) | |
lnGini | − 0.248* | − 0.264** | − 0.234* | − 0.360*** | − 0.248* | − 0.264** | − 0.0806** | − 0.373** |
(0.131) | (0.131) | (0.138) | (0.139) | (0.131) | (0.131) | (0.0409) | (0.185) | |
lnlag1TFP | 0.475*** | 0.457*** | 0.461*** | 0.433*** | 0.475*** | 0.457*** | 0.781*** | 0.681*** |
(0.0272) | (0.0274) | (0.0281) | (0.0283) | (0.0272) | (0.0274) | (0.0511) | (0.0608) | |
lnTrade | – | 0.0310** | – | 0.0507*** | – | 0.0310** | – | 0.0973*** |
(0.0122) | (0.0177) | (0.0122) | (0.0364) | |||||
lnHIV/AIDS | – | − 0.0282 | – | − 0.0327 | – | − 0.0282 | – | − 0.205*** |
(0.0179) | (0.0203) | (0.0179) | (0.0501) | |||||
lnEDUCAT | – | 0.0474*** | – | 0.127*** | – | 0.0474*** | – | 0.0864** |
(0.0180) | (0.0294) | (0.0180) | (0.0407) | |||||
Constant | − 0.0767 | − 0.378** | − 0.0690 | − 0.988*** | − 0.0767 | − 0.378** | – | – |
(0.0680) | (0.186) | (0.0716) | (0.262) | (0.0680) | (0.186) | |||
Observations | 1092 | 1092 | 1092 | 1092 | 1092 | 1092 | 1092 | 1092 |
R-squared | 0.219 | 0.232 | 0.206 | 0.229 | 0.219 | 0.232 | ||
Hausman test (χ2) | 17.24*** | |||||||
[0.004] | ||||||||
Wald χ2 | 243.69 | 281.57 | ||||||
AR(1) | − 10.61 | − 9.34 | ||||||
AR(2) | 1.58 | 1.08 | ||||||
Sargan statistic | 140.38*** | 131.2*** | ||||||
[0.000] | [0.000] |