Table 8. Estimated Results of the Error Correction Model:RGI and QHDCOAL.

  Dependent: D_lnRGI   Dependent: D_lnQHDCOAL
  Coefficient   Coefficient
  C   0.014   -0.009
D_lnRGI   0.052
  D_lnRGI(-1)   0.580   0.296
  D_lnRGI(-2)   0.113   -0.264
  D_lnQHDCOAL   0.075
  D_lnQHDCOAL(-1)   -0.021   0.487
  D_lnQHDCOAL(-2)   0.112   -0.390
  ecm(-1)   -0.034   -0.033
  Log likelihood   107.952   88.077
  R-squared   0.736   0.359