Table 2.

Results of the heteroscedasticity test: ARCH

VariableStatistic testStatistic valueProb.
RGEPF-statistic30.6950.000
Obs*R-squared27.8510.000
RGCPF-statistic6.8110.009
Obs*R-squared6.6960.009
RGIMPF-statistic7.9030.005
Obs*R-squared7.7410.005
Source: Authors’ own work

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