Assume the price of Advil increases. As a result, you decrease the quantity of Advil purchased each month and purchase more Tylenol. This is an example of the:

Music Pricing Downloads of digital entertainment goods, e.g., movies, songs, books, have marginal costs that are essentially zero. If so, what elasticity are the sellers adjusting prices to achieve?

Which of the following is a predicted result of the increased use of additive manufacturing (using 3-D printers)?

A. Economies of scale in manufacturing will be eliminated, driving up production costs and prices. B. Lower prices of manufactured goods through the elimination of large fixed costs and transportation costs. C. Monopolization of manufactured goods industries, as few individuals can afford additive manufacturing technology. D. Significant increases in the fixed costs of producing manufactured goods.