# Key concepts

> These are the key terms used to describe perfect markets, and the costs, revenue and profit of a firm in such a market. A market in which no single buyer or seller can noticeably influence the…

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## Full notes

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## More in The dynamics of perfect markets

- [Review of production, costs and revenue](https://www.hlayiso.com/grade-12/economics/notes/the-dynamics-of-perfect-markets/review-of-production-costs-and-revenue) — Next section
- [All The dynamics of perfect markets sections](https://www.hlayiso.com/grade-12/economics/notes/the-dynamics-of-perfect-markets)

## Frequently asked questions

### What will I learn in "Key concepts"?

This section covers Key concepts as part of The dynamics of perfect markets in Grade 12 Economics. You'll find clear explanations, worked examples, and key definitions aligned to the CAPS curriculum.

### Is this section aligned with the CAPS curriculum?

Yes. All notes on Hlayiso, including "Key concepts", are written against the official CAPS curriculum and ATP for Grade 12 Economics.

### What should I study after "Key concepts"?

Continue with the next section in The dynamics of perfect markets, or test your understanding with the interactive quiz linked to this section.

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