All but which one of the following statements about the Gini coefficient is true?
A. The Gini coefficient reflects the data shown in the Lorenz curve.
B. The Gini coefficient equals zero when there is perfect equality.
C. The Gini coefficient increases as income inequality increases.
D. The Gini coefficient must fall when the amount of income in an economy increases.
E. The Gini coefficient equals one when there is perfect inequality.
In general terms, which of the following statements regarding changes in income
inequality in the United States is correct?
A. Inequality has increased over the last 30 years as witnessed by the Gini coefficient
increasing from about 0.1 in 1970 to about 0.7 in 2000.
B. Inequality has increased over the last 30 years as witnessed by the Gini coefficient
increasing from about 0.3 in 1970 to about 0.45 in 2000.
C. Inequality has decreased over the last 30 years as witnessed by the Gini coefficient
decreasing from about 0.5 in 1970 to about 0.05 in 2000.
D. Inequality has decreased over the last 30 years as witnessed by the Gini coefficient
decreasing from about 0.8 in 1970 to about 0.25 in 2000.
E. Inequality has stayed about the same over the last 30 years as witnessed by a Gini
coefficient that has hovered around 0.6.