$\left(GDP(E)_t/GDP(E)_{t-1}\right)^4,$ &  \bf 0.61 &  &  &  \bf 0.22 &  &  &  \bf 0.66 & 0.66 \\ latest & (0.15) &  &  & (0.12) &  &  & (0.28) &  \\  &  \bf 0.57 &  \bf -0.26 &  &  \bf 0.24 &  \bf 0.27 &  &  \bf 0.66 & 0.66 \\  & (0.14) & (0.15) &  & (0.12) & (0.17) &  & (0.28) &  \\  &  &  \bf -0.51 &  &  &  \bf 0.91 &  &  \bf 1.76 & 0.19 \\  &  & (0.24) &  &  & (0.27) &  & (0.35) &  \\  \hline $\left(GDP(E)_t/GDP(E)_{t-1}\right)^4,$ &  &  \bf -0.36 &  &  &  \bf 0.84 &  &  \bf 1.35 & 0.25 \\ initial (3rd) &  & (0.24) &  &  & (0.26) &  & (0.31) &  \\  &  &  &  \bf -0.38 &  &  &  \bf 0.62 &  \bf 2.02 & 0.06 \\  &  &  & (0.30) &  &  & (0.30) & (0.38) &  \\  \hline 
