Economics is divided into Microeconomics, the study of how households and firms make decisions interact in markets, and Macroeconomics, the study of economy-wide phenomena including inflation, unemployment, and economic growth.
The GDP deflator in 2014 was 100, in 2015 it was 114.6, and in 2016 it was 128.6, representing a 14.6% increase from 2014 to 2015 and a 12.2% increase from 2015 to 2016.