Table 1.

Unconditional correlation between variables

VariableGEPURGEPRGCPRGIMP
GEPU1.000−0.178−0.197−0.132
RGEP−0.1781.0000.9400.451
RGCP−0.1970.9401.0000.621
RGIMP−0.1320.4510.6211.000
Source: Authors’ own work

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