Economic inequality is usually measured by the Gini coefficient, a number that can vary between 0, when everyone has the same as everyone else, and 1, when one person has everything and everyone else has nothing.
I-coefficient yeGini inenombolo ephakathi kuka-0 no-1, lapho u-0 elingana nokulingana okuphelele, lapho wonke umuntu enemali efanayo, kuyilapho inani lezinombolo 1 lifana nokungalingani okuphelele, lapho umuntu oyedwa kuphela engenayo futhi bonke abanye bengenakho.