Table 8 Cross-correlation exponents considering the nominal exchange rate (NER) and nominal interest rate (NIR).

From: Multi-fractal detrended cross-correlation heatmaps for time series analysis

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\(_1\)/NIR

0.418 ± 0.003

0.27 ± 0.01

0.021 ± 0.004

DFA\(_0\)/NER

0.59 ± 0.01

0.473 ± 0.005

0.28 ± 0.03

DFA\(_0\)/NIR

0.368 ± 0.005

0.139 ± 0.006

0.21 ± 0.02

DCCA\(_1\)

0.61 ± 0.01

0.47 ± 0.02

0.46 ± 0.01

DCCA\(_0\)

0.754 ± 0.007

0.377 ± 0.004

0.218 ± 0.009