Which of the following statements(s) is/are correct concerning the Gini coefficient?
a) The Gini coefficient is used to measure income inequally in a country.
b) The Gini coefficient is always 0 around the globe.
c) A country with a Gini coefficient of 0,77 is regarded as a very unequal society.
d) The value of the Gini coefficient typically lies between 0 and 100.
The only incorrect statement is that the Gini coefficient is always 0 around the globe, because 0 means full equality of income, which is impossible.
So, the correct answer is [4] a c d.
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