      Number of obs 28                   Rsquared = 0.8285       Adj Rsquared = 0.7562       Root MSE = .00257 
 Global Index  Coefficient  Std. Err.    [95% Conf. Interval] 
 APt  .0191079  .0107039  1.79  0.090   .0415115  APt1  .0221343  .0119727  1.85  0.080   .0471935  MPt   
−1.51
 0.148   .0001601  MPt1   
−2.37
 0.028    IPt  .0039797  .0026686  1.49  0.152   .0095651  IPt1  .0033498  .0024202  1.38  0.182   .0084153  SPt   .0066832 
−1.28
 0.215   .0054239  SPt1   .0069218 
−2.26
 0.035    Constant  .0644817  .0220747  2.92  0.009  .0182788  .1106846 

