Gini index n.— «The Census Bureau measures income disparity through an established method called the Gini index—named after Italian statistician Corrado Gini. The index measures the gap among incomes of all households.» —“Income gap...
shutter man n. in South Korea, a man who makes less money than his wife. Etymological Note: So-called because the husband’s only responsibility is said to be the raising and lowering of the shutters of his wife’s shop. (source: Double-Tongued...