Which of the following would a macroeconomist consider as investment? a. Marisa purchases a bond issued by Proctor and Gamble Corp. b. Karlee purchases stock issued by Texas Instruments, Inc. c. Charlie builds a new coffee shop. d. All of the above are correc

c. Charlie builds a new coffee shop.

Explanation:

In macroeconomics, investment is the amount of goods purchased or accumulated per unit time which are not consumed at the present time. The types of investment are residential investment in housing that will provide a flow of housing services over an extended time, non-residential fixed investment in things such as new machinery or factories, human capital investment in workforce education, and inventory investment (the accumulation, intentional or unintentional, of goods inventories).