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.
Definition: The Gini coefficient is a number between zero and one that is a measure of inequality. An example is the concentration of suppliers in a market or industry.efinition: The Gini coefficient is a number between zero and one that is a measure of inequality. An example is the concentration of suppliers in a market or industry.