Cooper is the author of "How America Works … and Why it Doesn't." Bloomberg recently reported that Meta founder Mark Zuckerberg is now worth over $ ... The Gini coefficient is a common measure ...

The Gini index, or Gini coefficient, is a summary measure of income inequality representing how income distribution varies compared with an equal outcome. States with the lowest Gini index figures ...

country with the largest number of people in the top 10% of world’s most wealthy people for the first time. (Photo by ... between 2007 and 2013.” The Gini Coefficient or Gini Index is the ...

“‘over’-sensitive to changes in the distribution at the extremes, rather than in the relatively inert middle.” The table below, from which the hypothetical Gini coefficients above are ...