Unit 3.1 - Basic Concept of Macroeconomics
Concept of Macroeconomics In the past day, the whole economic concept was taken as a single theory. But, in the modern period of time, it has been divided into two parts: microeconomics and macroeconomics. These two concepts of economics were first introduced by Ragnar Frisch in 1933 A.D. After the publication of The General Theory of Employment, Interest and Money published by J. M. Keynes in 1936 A. D., the application of macroeconomics had been taken in the history of economics.