Table 3.

Cross-correlation exponents considering the GDP per capita and nominal exchange rate (NER).

Method/time-series	Region I	Region II	Region III
DFA${}_1$/NER	0.674 ± 0.003	0.444 ± 0.004	0.71 ± 0.02
DFA${}_1$/GDP	0.23 ± 0.01	0.049 ± 0.003	0.58 ± 0.02
DFA${}_0$/NER	0.59 ± 0.01	0.473 ± 0.005	0.28 ± 0.03
DFA${}_0$/GDP	0.292 ± 0.007	0.80 ± 0.01	0.999 ± 0.003
DCCA${}_1$	0.43 ± 0.01	0.299 ± 0.004	0.74 ± 0.03
DCCA${}_0$	0.481 ± 0.005	0.680 ± 0.008	0.68 ± 0.01