Basic Concepts of Economics
ICSE · Class 11 · Economics
Quick revision notes for Basic Concepts of Economics — ICSE Class 11 Economics. Key concepts, formulas, and definitions for last-minute revision.
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1. Microeconomics and Macroeconomics
- The terms microeconomics and macroeconomics were first coined by Ragnar Frisch of Oslo University in 1933.
- 'Micro' comes from the Greek word 'mikros', meaning small.
- 'Macro' comes from the Greek word 'makros', meaning large.
2. Utility and Marginal Utility
- Utility means the psychological satisfaction obtained from the consumption of a commodity.
- Utility is measured in psychological units called utils.
- Utility is subjective, relative, abstract, differs from usefulness, differs from pleasure, has no ethical or moral significance, and depends on the intensity of want.
3. Value and Price
- Value is used in two senses: value-in-use and value-in-exchange.
- Value-in-use is the satisfaction obtained from consumption.
- Value-in-exchange is the quantity of another commodity that can be exchanged for it.
4. Wealth and Welfare
- Wealth means all things that have value and satisfy the four characteristics: utility, scarcity, transferability, and externality.
- A thing must possess all four characteristics to be called wealth.
- Wealth may be individual, social, national, or international.
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