As of the year 2000, manufacturing, mining, and construction accounted for what percentage of total U.S. output?

Using the cash balance version of the quantity theory with k = .2, an increase in the money supply of $100 billion leads to an increase in GDP of

A) $500 billion. B) $100 billion. C) $50 billion. D) $20 billion.

Which of the following would an economist classify as capital?

a. 100 shares of Microsoft stock. b. $50 bill. c. credit card. d. lawyer's personal computer.