The circular flow model shows interactions among which groups, and through which types of flows?

• A. Producers and retailers only through inventory flows.
• B. Consumers and banks only through credit flows.
• C. Households, firms, and government (and possibly the rest of the world) via goods, resources, and money flows.
• D. Governments and international agencies only through tax flows.

Answer: (C)

The main idea is that the circular flow shows how real goods and resources move in one direction while money moves in the opposite direction among the main economic groups. Households provide the factors of production (labor, capital, land) to firms and receive income in return. Firms use those resources to produce goods and services and then sell them to households. Money flows back as households spend to buy goods and services and firms pay wages, rents, and profits to households. When the government is included, it collects taxes from households and firms and uses that money to provide public goods and services, creating additional money flows. If the rest of the world is considered, there are also exports, imports, and financial exchanges that connect domestic markets with foreign sectors. So, the circular flow involves households, firms, and government (and possibly the rest of the world) interacting through goods, resources, and money flows.