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 commodity channel index (CCI) is an oscillator originally introduced by Donald Lambert in 1980. Since its introduction, the indicator has grown in popularity and is now a very common tool for traders in identifying cyclical trends not only in commodities, but also equities and currencies.