52. An acute shortage of heavy-duty tires is threatening to disrupt operations in mining and construction
sites around the world. According to one mine operator, “I’ve got the coal and market, and I have the
trucks to haul the coal, but I don’t have the tires. I’d be willing to pay double the price if I could get the
tires I need.” The demand for heavy-duty tires is:
53. Lanover Manufacturing supplies windshield wiper blades to General Motors and Ford. A sudden jump
in the price of rubber and its substitutes has forced Lanover and other wiper blades manufacturers to
double the price of the wiper blades. This increase in price has not affected sales volume for wiper
blades. The price change did not change demand for windshield wiper blades because demand for this
product by business customers is:
54. Due to rapidly rising overhead costs and increases in raw material prices, Framarx Corporation was
forced to raise the price of its waxed and coated paper by 35 percent. (The paper is used between
frozen hamburger patties to keep the patties from freezing together.) Framarx is the leading
manufacturer in this industry, and its competitors will follow suit. While the sales force for Framarx
believes the price increase will result in a drop in sales, its marketing manager disagrees because the
demand for the waxed and coated paper is more than likely: