|   Variable  |     Coefficient  |     Std. Error  |     t-Statistic  |     Prob.  |  
|   C  |     0.004702  |     0.004017  |     1.170353  |     0.2421  |  
|   AR(4)  |     −0.074992  |     0.028843  |     −2.60001  |     0.0094  |  
|   AR(6)  |     −0.107617  |     0.028693  |     −3.75066  |     0.0002  |  
|   AR(8)  |     −0.067521  |     0.028679  |     −2.35439  |     0.0187  |  
|   AR(10)  |     0.087257  |     0.028434  |     3.068732  |     0.0022  |  
|   MA(1)  |     −1.006921  |     0.006188  |     −162.717  |     0  |  
|   R^2 = 0.519025  |  ||||
|   AIC = 8.056301  |  ||||
|   SC = 8.081941  |  ||||
|   D.W. = 1.992522  |  ||||