A leftward shift of the entire demand curve could be caused by

Question

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All the choices listed (A through D) describe factors that would cause a decrease in the quantity demanded at every price point, which is represented by a leftward shift of the demand curve. A decrease in the number of buyers (A), a change in taste away from the good (B), an increase in income if the good is inferior (C), and an increase in the price of a complement (D) all lead to a decrease in demand for the good in question.

A Leftward Shift of the Entire Demand Curve Could Be