Table 7.

Cross-correlation exponents considering the GDP per capita and nominal interest rates (NIR).

Method/time-series	Region I	Region II	Region III
DFA${}_1$/GDP	0.23 ± 0.01	0.049 ± 0.003	0.58 ± 0.02
DFA${}_1$/NIR	0.418 ± 0.003	0.27 ± 0.01	0.021 ± 0.004
DFA${}_0$/GDP	0.292 ± 0.007	0.80 ± 0.01	0.999 ± 0.003
DFA${}_0$/NIR	0.368 ± 0.005	0.139 ± 0.006	0.21 ± 0.02
DCCA${}_1$	0.296 ± 0.004	0.298 ± 0.004	0.50 ± 0.01
DCCA${}_0$	0.432 ± 0.008	0.5735 ± 0.0004	0.81 ± 0.01