Macroeconomics (from prefix "macr(o)-" meaning "large" + "economics") is a branch of economics that deals with the performance, structure, and behavior of the economy of the entire community, either a nation, a region, or the entire world. Along with microeconomics, macroeconomics is one of the two most general fields in economics. It is the study of all the aspects, namely the behavior and decision-making, of entire economies. Macroeconomists study aggregated indicators such as GDP, unemployme… (More on Macroeconomist)