Left unregulated, the equilibrium amount produced in the market described in the table above is

The change in the quantity of goods and services demanded in the U.S. is based on the logic that as the price level rises,

a. real wealth falls, interest rates rise, and net exports fall. b. real wealth falls, interest rates rise, and net exports rise. c. real wealth rises, interest rates fall, and net exports fall. d. real wealth rises, interest rates fall, and net exports rise.

You and your college roommate eat three packages of Ramen noodles each week. After graduation last month, both of you were hired at several times your college income. You still enjoy Ramen noodles very much and buy even more, but your roommate plans to buy fewer Ramen noodles in favor of foods she prefers more. When looking at income elasticity of demand for Ramen noodles, yours would

a. be negative, and your roommate's would be positive. b. be positive, and your roommate's would be negative. c. be zero, and your roommate's would approach infinity. d. approach infinity, and your roommate's would be zero.