коэффициент Джини(показатель, характеризующий степень отклонения фактического распределения доходов от абсолютного равенства или абсолютного неравенства – The analysts took the Gini coefficient, a measure of inequality where zero is perfect equality and 1 is perfect inequality, and plotted it against various countries' GDP per capita. Russia has a 0.42 Gini coefficient, according to the State Statistics Service. TMT Alexander Demidov)
