Demand Analysis
Telangana Open School (TOSS) · Class 12 · Economics
Complete topic list for Demand Analysis in Telangana Open School (TOSS) Class 12 Economics. Key concepts, sub-topics, and what to focus on for board exams.
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Topics in Demand Analysis
Meaning and Characteristics of Demand
- Demand is not just desire; it requires willingness and ability to pay for a good or service.
- Three essential characteristics of demand: desire, purchasing power, and willingness to spend.
- Example: A poor person may desire a car but cannot afford it — this is not demand. A rich person who buys a car shows demand.
Demand Function and Determinants of Demand
- The demand function shows how quantity demanded depends on various factors.
- Main determinants: own price, prices of related goods, income, tastes and preferences, population, technology, and weather.
- Own price has an inverse relationship with demand — higher price leads to lower demand.
Law of Demand
- States that, other things being constant, quantity demanded increases when price falls and decreases when price rises.
- Inverse relationship between price and quantity demanded.
- Assumptions: no change in income, tastes, prices of related goods, expectations, or availability of substitutes.
Types of Demand
- Three main types: Price Demand, Income Demand, and Cross Demand.
- Price demand: relationship between own price and quantity demanded — inverse relation.
- Income demand: how demand changes with consumer income — direct for normal goods, inverse for inferior goods.
Key Concepts
Central concept: Demand
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