Difference between micro and macro economics- Microeconomics and macroeconomics are two branches of economics that focus on different aspects of the economy. Learn the key differences between microeconomics and macroeconomics, the two branches of economics that study individual and aggregate units, respectively. Compare their scope, tools, assumptions, applications, pros and cons, and interdependency with a comparison chart and examples. Learn the key differences between microeconomics and macroeconomics, the two branches of economics that study individual and business decisions and the behavior of countries and governments. Find out how microeconomics and macroeconomics affect investors and their portfolios. Learn the key differences and similarities between macroeconomics and microeconomics, two branches of economics that study the economy as a whole or its individual components. Find out the basic concepts, applications, and careers of each field.