Research Article

Public Investments, Human Capital, and Political Stability: The Triptych of Economic Success

Table 6

Main regressions for per capita GDP growth, 1990–2010.

Independent variablesDependent variable
GDP per capita growth, 1990–2010
[1][2][3][4][5][6]

Intercept−0.252
(−0.14)
−0.050
(−0.03)
−0.436
(−0.23)
−0.259
(−0.21)
−0.010
(−0.01)
−0.278
(−0.22)
GDP90−0.0001*** 
(−5.11)
−0.0001*** 
(−4.67)
−0.0001*** 
(−4.08)
−0.0002*** 
(−5.25)
−0.0002*** 
(−4.95)
−0.0002*** 
(−4.63)
Sch900.211** 
(2.48)
0.226** 
(2.61)
0.225** 
(2.58)
0.233*** 
(3.09)
0.265*** 
(3.59)
0.254*** 
(3.41)
Govcons−0.080
(−1.64)
−0.079
(−1.66)
−0.074
(−1.58)
−0.069
(−1.62)
−0.066
(−1.54)
−0.061
(−1.44)
Pubinv0.162** 
(2.47)
0.173** 
(2.56)
0.174** 
(2.55)
0.147** 
(2.44)
0.154** 
(2.43)
0.153** 
(2.38)
Prinv0.076* 
(1.72)
0.089* 
(1.95)
0.076
(1.65)
0.063
(1.52)
0.080* 
(1.86)
0.064
(1.46)
Fertility90−0.011
(−0.06)
−0.013
(−0.06)
0.016
(0.08)
−0.019
(−0.11)
−0.039
(−0.22)
−0.008
(−0.04)
Mortality_gr−0.055
(−0.56)
−0.097
(−0.98)
−0.069
(−0.75)
−0.071
(−0.92)
−0.131* 
(−1.81)
−0.087
(−1.24)
Effectiveness1.185*** 
(4.18)
1.400*** 
(4.51)
Contr_corrupt0.851*** 
(4.33)
1.007*** 
(4.37)
Rule_of_law0.914*** 
(3.10)
1.054*** 
(3.62)
Africa−0.035
(−0.09)
−0.018
(−0.05)
−0.224
(−0.53)
−0.238
(−0.52)
−0.206
(−0.43)
−0.461
(−0.94)
Asia−0.285
(−0.55)
−0.239
(−0.44)
−0.361
(−0.67)
−0.082
(−0.15)
0.040
(0.07)
−0.092
(−0.16)
Inflation−0.001*** 
(−3.59)
−0.001*** 
(−4.17)
−0.001*** 
(−3.28)
−0.001*** 
(−3.75)
−0.001*** 
(−4.37)
−0.001*** 
(−3.19)
Deficit−0.040
(−0.99)
−0.051
(−1.22)
−0.050
(−1.18)
Debt0.001
(0.18)
0.0001
(0.02)
−0.001
(−0.20)
Openness−0.006
(−1.29)
−0.05
(−1.04)
−0.005
(−1.21)
−0.007
(−1.47)
−0.006
(−1.25)
−0.006
(−1.39)
Gini−0.010
(−0.73)
−0.010
(−0.68)
−0.003
(−0.16)
−0.013
(−1.02)
−0.016
(−1.15)
−0.007
(−0.49)
Volatgovcons−0.306*** 
(−2.74)
−0.389*** 
(−3.35)
−0.376*** 
(−3.22)
−0.169
(−1.36)
−0.230* 
(−1.82)
−0.209
(−1.64)

Obs.747474797979
0.650.630.630.640.610.61

***, **, and * represent levels of significance at 1%, 5%, and 10% respectively.
White Heteroskedasticity corrected -statistics in parentheses.