Answer:
Microeconomics falls within the larger social science of economics. Microeconomics simply examines the role of things such as households and neighborhoods in the larger economy.
Step-by-step explanation:
Risk spreading in economics is simply taking a large risk and spreading it so that if things go badly each person or entity involved receives a smaller negative impact. For example, instead of two people putting $500 into a $1,000 investment, they may decide to have four people invested at $250 to reduce loss if that $1,000 is lost.