*** Sun, 21 Aug 2016 09:33:01 ***
OPTIMAL ENDOGENOUS LAGS FROM INFORMATION CRITERIA

endogenous variables:     Dp R 
deterministic variables:  S1 S2 S3 
sample range:             [1975 Q1, 1998 Q4], T = 96

optimal number of lags (searched up to 10 lags of 1. differences):
Akaike Info Criterion:    3            
Final Prediction Error:   3            
Hannan-Quinn Criterion:   0            
Schwarz Criterion:        0            

