Figure 2

IMFs obtained through the EMD technique applied to the reversal rate time series. The residue of the decomposition is shown in the lowest right panel, while the IMFs Cj(t), for j = 0,1, …, 10, are reported in the other panels.

IMFs obtained through the EMD technique applied to the reversal rate time series. The residue of the decomposition is shown in the lowest right panel, while the IMFs Cj(t), for j = 0,1, …, 10, are reported in the other panels.