a LNOILPRICE R- squared D-W AIC SC HQC Model (1) D(LNGDP) 0.059556* -0.010991* 0.064539 2.11923 -4.13072 -4.07894 -4.10976 (3.948305) (-2.613470)     Model (2) D(LNGDP)   0.005277* -0.082764 1.817266 -4.004292 -3.978399 -3.993810   (5.849725)

Table 1: Estimation results for model (1) and model (2). Model (1) includes an intercept, Model (2) presents without intercept. T-statistics are given in parentheses. *Indicates the parameters are significant at the 5% level. R²: coefficient of determination, d: Durbin Watson statistic, AIC: Akaike Information Criterion, SC: Schwarz Criterion, HQC: Hannan-Quinn Criterion.