Research Article

Nonlinear Analysis of Return Time Series Model by Oriented Percolation Dynamic System

Figure 8

Scaling probability density functions of return intervals for different vlaues on threshold . (a) and (c) Plot and log-log plot of the price model with , respectively. (b) and (d) Plot and log-log plot for SSE, respectively.
612738.fig.008a
(a)
612738.fig.008b
(b)
612738.fig.008c
(c)
612738.fig.008d
(d)