Question : Which of the following scenarios will not cause the demand curve for a specific product to shift?
Option 1: A change in the income of the product's consumers.
Option 2: Effective advertising campaign by a substitute good manufacturer.
Option 3: A decrease in the price of the product's raw material
Option 4: A widely publicized study claims that the product is hazardous to consumers' health.
Correct Answer: A decrease in the price of the product's raw material
Solution :
A reduction in the price of the raw material for that product does not cause the demand curve for a specific product to shift.
As the due change in price demand curve will move not shift.
Hence option c is the correct answer.