Regions | COMESA | EAC | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Estimated Parameters | Main Models(Banking System Efficiency) | Robustness tests (Financial System Efficiency) | Main Models(Banking System Efficiency) | Robustness tests(Financial System Efficiency) | ||||||||||||
Model 1 | Model 2 | Model 3 | Model 4 | Model1* | Model2* | Model3* | Model4* | Model1 | Model2 | Model 3 | Model 4 | Model1* | Model2* | Model3* | Model4* | |
Constant | 0.89*** | 0.85*** | 0.84*** | 0.70*** | 1.02*** | 0.94*** | 0.93*** | 0.76*** | 0.59*** | 0.59*** | 0.55*** | 0.58*** | 0.68*** | 0.68*** | 0.61*** | 0.67*** |
(12.45) | (12.95) | (10.80) | (49.61) | (15.30) | (15.02) | (12.68) | (41.88) | (24.68) | (24.29) | (24.88) | (25.50) | (14.13) | (13.78) | (14.31) | (14.54) | |
FDIgdp | – | −0.015 | – | – | – | −0.015 | – | – | – | −0.007 | – | – | – | −0.003 | – | – |
 | (−1.049) |  |  |  | (−1.094) |  |  |  | (−0.430) |  |  |  | (−0.20) |  |  | |
a FDIgdp | – | 0.013 | – | – | – | 0.021 | – | – | – | − 0.023 | – | – | – | −0.006 | – | – |
 | (0.865) |  |  |  | (1.378) |  |  |  | (−0.912) |  |  |  | (−0.193) |  |  | |
PCFgdp | −0.026** | – | – | – | − 0.027** | – | – | – | − 0.004 | – | – | – | − 0.000 | – | – | – |
(−2.00) |  |  |  | (−2.232) |  |  |  | (−0.245) |  |  |  | (−0.008) |  |  |  | |
a PCFgdp | 0.028* | – | – | – | 0.035** | – | – | – | − 0.018 | – | – | – | −0.009 | – | – | – |
(1.909) |  |  |  | (2.57) |  |  |  | (−0.756) |  |  |  | (−0.318) |  |  |  | |
Finop | – | – | −0.05*** | – | – | – | − 0.05*** | – | – | – | − 0.08*** | – | – | – | − 0.08*** | – |
 |  | (−2.684) |  |  |  | (−3.101) |  |  |  | (− 4189) |  |  |  | (−4.438) |  | |
a Finop | – | – | 0.064*** | – | – | – | 0.08*** | – | – | – | 0.047 | – | – | – | 0.056 | – |
 |  | (2.868) |  |  |  | (3.925) |  |  |  | (1.325) |  |  |  | (1.510) |  | |
Igdp | −0.003* | – | – | – | − 0.005*** | – | – | – | 0.006 | – | – | – | 0.006 | – | – | – |
(− 1.759) |  |  |  | (−2.716) |  |  |  | (1.152) |  |  |  | (1.251) |  |  |  | |
a Igdp | −0.001** | – | – | – | −0.002*** | – |  | – | −0.000 | – | – | – | −0.001 | – | – | – |
(−2.586) |  |  |  | (−2.837) |  |  |  | (−0.255) |  |  |  | (−0.412) |  |  |  | |
Xgdp | – | −0.004* | – | – | – | − 0.005** | – | – | – | 0.001 | – | – | – | 0.005 | – | – |
 | (−1.703) |  |  |  | (−2.048) |  |  |  | (0.248) |  |  |  | (0.796) |  |  | |
a Xgdp | – | − 0.001 | – | – | – | −0.000 | – | – | – | 0.000 | – | – | – | −0.000 | – | – |
 | (−1.012) |  |  |  | (−0.544) |  |  |  | (0.094) |  |  |  | (−0.176) |  |  | |
Tropex | – | – | −0.001 | – | – |  | −0.002** | – | – | – | −0.000 | – | – | – | 0.000 | – |
 |  | (− 1.619) |  |  |  | (−2.056) |  |  |  | (−0.279) |  |  |  | (0.203) |  | |
a Tropex | – | – | −0.000 | – | – |  | −0.000 | – | – | – | − 0.000 | – | – | – | − 0.000 | – |
 |  | (−1.565) |  |  |  | (−1.164) |  |  |  | (−0.226) |  |  |  | (−0.384) |  | |
Globex | – | – | – | − 0.08*** | – |  |  | −0.08*** | – | – | – | 0.003 | – | – | – | − 0.002 |
 |  |  | (− 3.319) |  |  |  | (−3.608) |  |  |  | (0.108) |  |  |  | (−0.064) | |
a Globex | – | – | – | 0.06*** | – |  |  | 0.10*** | – | – | – | 1.544 | – | – | – | 0.011 |
 |  |  | (2.773) |  |  |  | (4.239) |  |  |  | (0.000) |  |  |  | (0.357) | |
GDPg | – | – | – | – | − 0.006 | −0.003 | − 0.004 | 8,10 | – | – | – | – | −0.018* | − 0.017 | −0.007 | − 0.017 |
 |  |  |  | (− 1.642) | (−0.874) | (−1.082) | (0.021) |  |  |  |  | (−1.751) | (−1.613) | (−0.769) | (− 1.679) | |
a GDPg | – | – | – | – | 0.002 | −0.006 | − 0.001 | −0.008* | – | – | – | – | 0.005 | 0.000 | 0.005 | −0.003 |
 |  |  |  | (0.416) | (−1.186) | (−0.304) | (− 1.809) |  |  |  |  | (0.207) | (0.021) | (0.271) | (−0.508) | |
GDPpcg | −0.01*** | −0.01*** | − 0.01*** | −0.008* | – | – | – | – | −0.014 | − 0.016 | −0.001 | − 0.013 | – | – | – | – |
(− 2.805) | (− 2.735) | (− 2.601) | (− 1.917) |  |  |  |  | (−1.386) | (−1.526) | (−0.113) | (− 1.278) |  |  |  |  | |
a GDPpcg | 0.01*** | 0.012** | 0.012** | 0.008 | – | – | – | – | 0.017 | 0.021 | 0.010 | 0.003 | – | – | – | – |
(2.602) | (2.104) | (2.255) | (1.451) | Â | Â | Â | Â | (0.643) | (0.789) | (0.470) | (0.267) | Â | Â | Â | Â | |
R2 ajust. | 0.46 | 0.44 | 0.45 | 0.44 | 0.64 | 0.63 | 0.62 | 0.61 | 0.50 | 0.49 | 0.62 | 0.48 | 0.56 | 0.54 | 0.68 | 0.54 |
F-Stats | 15.70*** | 14.28*** | 15.31*** | 16.86*** | 31.24*** | 25.72*** | 27.60*** | 31.10*** | 7.41*** | 7.03*** | 11.56*** | 8.86*** | 9.03*** | 8.62*** | 14.68*** | 11.36*** |