Estimate          

Std. Error          

t-value          

p-value          

(Intercept)          

1.877e+11          

7.628e+11          

0.246          

0.80570          

MP          

1.171e+10          

3.581e+09          

3.269          

0.00113***          

FD2MP          

−6.063e+07          

3.683e+07          

−1.646          

0.10013          

Year Dum1998          

3.726e+10          

1.075e+12          

0.035          

0.97236          

Year Dum1999          

−2.731e+10          

1.075e+12          

−0.025          

0.97974          

Year Dum2000          

1.614e+11          

9.310e+11          

0.173          

0.86240          

Year Dum2001          

1.492e+11          

7.672e+11          

0.194          

0.84590