How does a change in demand differ from a change in the quantity demanded?
a. A change in demand can only be caused by a change in price, whereas a change in quantity demanded can be caused by anything other than a change in price
b. A change in quantity demanded is a shift of the demand curve, whereas a change in demand is a movement along the demand curve.
c. A change in demand can only occur in the long run, whereas a change in quantity demanded is specifically short run.
d. A change in demand is a shift of the demand curve, whereas a change in quantity demanded is a movement along the demand curve.
e. A change in demand can only occur in the short run, whereas a change in quantity demanded is specifically long run.
D
Economics