La Dila Corp . decided to sponsor an AIDS awareness campaign when it discovered that its rival had been sponsoring several fund-raising events for AIDS-afflicted children. This is an example of ________

You grow poplar trees. The lumber yard purchases cut trees from you. The trees grow 1 foot per year. Assuming a constant real price per foot for poplar and a real interest rate of 3%, would you sell a 20-foot tree today?

What will be an ideal response?

If the prices of energy products rise sharply, consumers will most likely

a. sharply reduce their consumption of these products in both the short run and the long run. b. reduce their consumption of these products slightly in the short run and more sharply in the long run. c. reduce their consumption of these products sharply in the short run, but in the long run consumption will fall by only a small amount. d. increase their consumption of these products slightly in the short run and more sharply in the long run.