*** Sun, 21 Aug 2016 09:32:02 ***
OPTIMAL ENDOGENOUS LAGS FROM INFORMATION CRITERIA

endogenous variables:     Dp R 
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:   3            
Schwarz Criterion:        3            

