1.1 Scarcity

Scarcity: the core economic problem

Scarcity means resources are limited while human wants are unlimited. Because we can't have everything we want, choices must be made about what to produce and consume. Scarcity applies to all resources — land, labor, capital, and entrepreneurship — and is the reason economics exists as a discipline.

Resources vs. wants

Factors of production (land, labor, capital, entrepreneurship) are finite, but human wants are infinite. This mismatch forces individuals, firms, and societies to make decisions. Scarcity is different from shortage — a temporary market condition — because scarcity is a permanent, universal fact of life.

Scarcity drives economic questions

Because of scarcity, every economy must answer three basic questions: what to produce, how to produce, and for whom to produce. These decisions require trade-offs, since choosing one option means giving up another. Scarcity is the foundation for concepts like opportunity cost and the production possibilities curve.

Key terms

Scarcity

The condition where limited resources cannot satisfy unlimited human wants.

Factors of production

Land, labor, capital, and entrepreneurship — the resources used to produce goods and services.

Shortage vs. scarcity

A shortage is a temporary market imbalance; scarcity is a permanent, universal economic condition.

Three basic economic questions

What to produce, how to produce, and for whom to produce.

Trade-off

Giving up one thing to get another due to limited resources caused by scarcity.

Try an AP-style question

What is her opportunity cost of attending the concert?

1. $80
2. $30
3. $130
4. $50