Table 2.

q-Multifractal $DF{A}_1$ and $DCC{A}_1$ with q = 2 exponents for the sales and inventory time series.

Region	Sales ($\alpha$)	Inventory ($\alpha$)	Sales and inventory($\lambda$)
I	0.303 ± 0.003	0.652 ± 0.008	0.556 ± 0.005
II	0.168 ± 0.001	0.086 ± 0.003	0.115 ± 0.002