Table 5.

Result of the regression analysis

Variable	Coefficient	Std error	t-statistic	Prob
Log(TPRT)	0.9733	0.1079	2.5605	0.0191
INFR	− 0.5462	0.5349	− 5.8736	0.0001
GNPGR	0.0033	0.9849	4.5754	0.0002
Dummy	− 3.2872	0.0423	− 3.6726	0.0016
Log(TPRT) × dummy	− 0.4032	0.0198	− 3.5992	0.0019
INFR × dummy	0.8363	0.0351	3.3055	0.0037
GNPGR × dummy	− 0.0044	0.1956	− 0.2589	0.7984
C	5.0479	0.0237	2.2399	0.0372
R-square	0.8317
Adjusted R-square	0.8002
Durbin–Watson	1.9651