The difference between change in demand carve and change
in quantity demand curve is given below:
|
Change in
quantity demand
|
No
|
Change in
demand
|
|
Change in quantity means movement alone demand curve.
|
1.
|
Change in demand curve means shift in demand.
|
|
Change in quantity demand refers movement alone demand
curve due to changing price but other factors are constant.
|
2.
|
Change in demand refers shift in demand due to change in
factors but price ore constant.
|
|
It has two parts- a) extension of demand, b) contraction of
demand.
|
3.
|
|
|
In movement alone demand curve the price changes.
|
4.
|
But in shift in demand the price remain same.
|
|
Taste and habit are remain unchanged.
|
5.
|
Taste and habit are remain change.
|
|
Diagram:
 |
6.
|
Diagram:
 |
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