Biology Forums - Study Force

The demand curve for a product shifts below. Which of the following statement(s) is (are) a plausible explanation(s) for this situation?

• The price of a competing product decreased.

• A successful television advertising campaign was launched by the manufacturer of the product.

• Assuming the commodity in question is a normal good, income available to the customer increased.

• Both A successful television advertising campaign was launched by the manufacturer of the product and Assuming the commodity in question is a normal good, income available to the customer increased

Both A successful television advertising campaign was launched by the manufacturer of the product and Assuming the commodity in question is a normal good, income available to the customer increased