Explain the following cases through graph.
(a) Does a change in consumers’ preferences lead to a movement along the demand curve or a shift in the demand curve?
(b) Does a change in price lead to a movement along the demand curve or a shift in the demand curve?
(c) Does a change in price of raw material lead to a movement along the supply curve or a shift in the supply curve?
(d) Does a change in price lead to a movement along the supply curve or a shift in the supply curve?
a)
b)
c)
d)
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