Quick Summary
Diagram
Important Table
| Point | Meaning | Example / Use |
|---|---|---|
| Price Increase | Demand falls | Consumers buy less |
| Price Decrease | Demand rises | Consumers buy more |
| Ceteris Paribus | Other things constant | Income, taste, substitutes unchanged |
| Demand Curve | Downward sloping | Inverse relation |
Best 10 Marks Answer
Law of Demand is an important concept of Managerial Economics. It helps managers apply economic logic in practical business decisions related to demand, cost, pricing, production, profit and market competition.
The law of demand states that other things remaining constant, when the price of a commodity rises, its quantity demanded falls, and when price falls, quantity demanded rises.
In business, this concept is useful because managers have limited resources and many alternatives. By applying this concept, a firm can select better pricing policies, forecast demand, control cost, decide output level and compete effectively in the market.
For example, a company can use this concept to understand customer behaviour, estimate future sales, compare costs and set a price that improves revenue and profitability.
Conclusion: Therefore, Law of Demand is highly useful in managerial decision-making because it connects economic theory with practical business problems.
Tips and Tricks to Remember
- ✅ Always write 'other things remaining constant'.
- ✅ Draw downward sloping demand curve.
- ✅ Mention exceptions like Giffen goods and prestige goods.
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