lnGDP

Coefficient

Std. Error

T-Statistic

Prob.

[95% Conf. Interval]

Ln RD

Ln CM

Ln ET

_cons

0.1680722

0.6440858

0.0824881

1.060917

0.0282459

0.0366698

0.0211909

0.0833764

5.95

17.56

3.89

12.72

0.000

0.000

0.000

0.000

0.1127113 0.2234331

0.5722144 0.7159573

0.0409546 0.1240215

0.8975019 1.224331