Variable | maximum | minimum | standard deviation |
LN GDP per capita | 11.064 | 6.78 | 0.898 |
Growth rate of labor force | 0.178 | −0.099 | 0.028 |
LN children’s dependency ratio | −0.049 | −1.759 | 0.245 |
LN elderly dependency ratio | −1.943 | −3.002 | 0.236 |
Growth rate of population | 0.187 | −0.147 | 0.027 |
LN human capital | 2.278 | 0.889 | 0.277 |
LN investment | 9.37 | 0.1 | 1.82 |