Estimate          
Std. Error          
t-value          
p-value          
(Intercept)          
2.250e+11          
7.552e+11          
0.298          
0.766          
BL          
−1.088e+10          
2.338e+09          
−4.655          
3.87e−06****          
FD2BL          
3.859e+07          
2.809e+07          
1.374          
0.170          
Year Dum1998          
−2.008e+10          
1.066e+12          
−0.019          
0.985          
Year Dum1999          
−1.559e+10          
1.066e+12          
−0.015          
0.988          
Year Dum2000          
1.113e+11          
9.236e+11          
0.121          
0.904          
Year Dum2001          
8.919e+10          
7.612e+11          
0.117          
0.907          
Year Dum2002          
1.015e+11          
7.613e+11          
0.133          
0.894