Summary
Scarcity, choice, and opportunity cost are fundamental concepts in economics that address how limited resources are allocated to meet unlimited wants and needs.
- Wants — items that are not essential for survival Example: A new car or television
- Needs — items that are essential for survival Example: Food or shelter
- Resources — the inputs available to an economy for use in the production of goods and services Example: Labor, capital, and natural resources
- Economic problem — a situation where there are not enough resources to satisfy all human needs and wants Example: Choosing between building a hospital or a school
- Opportunity cost — the benefit forgone from not choosing the next best alternative Example: Choosing to invest in a stock market fund instead of enrolling in a skills development course
Exam Tips
Key Definitions to Remember
- Scarcity
- Opportunity cost
- Economic problem
Common Confusions
- Confusing wants with needs
- Misunderstanding opportunity cost as a monetary cost only
Typical Exam Questions
- Explain what is meant by the ‘economic problem’? The economic problem is the scarcity of resources to meet unlimited wants and needs.
- Analyse why ‘opportunity cost’ is such an important concept in economics? Opportunity cost is crucial because it reflects the value of the next best alternative that is forgone, influencing decision-making.
What Examiners Usually Test
- Understanding of the fundamental economic problem
- Ability to explain and apply the concept of opportunity cost