When an investor buys shares of stock, those stocks must be held for a specified period of time before they can be sold

In the 2007-2009 period, the expenditure level in the United States intersected the 45-degree line below potential GDP, causing

a. hyperinflation. b. a growing trade deficit. c. a government budget surplus. d. unemployment.

Suppose the market price of zinc doubles. Which of the following scenarios is most likely?

A) The demand for zinc miners will increase, raising the market wage rate. B) The demand for zinc miners will decrease, reducing the market wage rate. C) The demand for zinc will increase, raising the market price further. D) The demand for zinc miners will decrease, reducing the market price back to its original price.