KNENVINDEXr,t=(EconFreeIndexr,t+FreeDomIndexr,t+GovRegQualIndexr,t)/3
EconFreeIndexr,t=ECONFREEr,t/10
FreeDomIndexr,t=FREEDOMr,t/14
<math>GovRegQualIndex_{r,t}=GOVREGQUAL_{r,t}/5