A price tag of 400 for a tablet device is an example of money as
A) a store of value. B) a time deposit.
C) a unit of accounting. D) a medium of exchange.
Question 2
The benefits from research and development activities
A) spill over to others, including foreign residents.
B) are limited to the firms investing in similar research and development projects.
C) are limited to the nation in which the research and development is taking place.
D) are limited to the firm winning a patent.