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प्रश्न
Differentiate between extension and contraction of demand.
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उत्तर
| Sr. No. | Basis | Extension of Demand | Contraction of Demand | ||||||||||||
| 1. | Meaning | Other things being equal, when a fall in price raises demand for a commodity, it is called an extension of demand or increase in the quantity demanded. | Other things being the same, when demand for a commodity falls as a result of a rise in its price, it is called a contraction of demand or decrease in quantity demanded. | ||||||||||||
| 2. | Demand curve | Under it, there is a downward movement along the same demand curve (from A to B), as shown in Figure, but the consumer remains on the same demand curve.  |
Under it, there is upward movement along the same demand curve (from B to A as shown in Figure).  |
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| 3. | Example |
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| 4. | Cause | It is caused by a fall in the price of the commodity; other things remain the same. | It is caused by a rise in the price of the commodity only. |
संबंधित प्रश्न
What is meant by an increase in demand?
As a result of rise in consumer's income, the demand curve for coarse-grain (inferior good) will:
What does an upward movement along the same demand curve indicate?
Define decrease in demand.
There are train and bus services between New Delhi and Jaipur. Suppose the train fare between the two cities comes down. How will this affect the demand curve for bus travel between the two cities?
With the help of a suitable diagram, distinguish between a change in quantity demanded and a change in demand.
Distinguish between “movement along the demand curve” and shift of a demand curve.
What is meant by an increase in demand?
What causes an upward movement along a demand curve?
State whether the following statement is true or false. Give reasons.
An increase in the demand for a commodity is due to a fall in its price.
