Definition of knack for Students. 1  1 : a natural ability : talent She has a knack for making friends. 2  2 : a clever or skillful way of doing something : trick Skating is easy once you get the knack.
Brazil - GINI index. GINI index (World Bank estimate) The value for GINI index (World Bank estimate) in Brazil was 52.87 as of 2013. As the graph below shows, over the past 32 years this indicator reached a maximum value of 63.30 in 1989 and a minimum value of 52.67 in 2012.
The Gini coefficient (also known as the Gini index or Gini ratio) is a measure of differences in income.It was developed by the Italian statistician Corrado Gini in 1912.he Gini coefficient is usually a number between 0 and 1 (or 0 to 100). 0 means a country the income is equally distributed. On the other hand, 1 means that one person owns everything but the rest own nothing.