Economy: Demystifying International
Macroeconomics 2nd Edition Marthinsen
, 1. A stock variable:
*a. Is measured at a point in time.
b. Is measured over a period of time.
c. Is an inconsistency in terms, because something cannot be a "variable" and a
"stock" at the same time.
2. A flow variable:
a. Is an inconsistency in terms, because something cannot be a "variable" and a
"flow" at the same time.
b. Is measured at a point in time.
*c. Is measured over a period of time.
3. Which of the following is a flow variable:
*a. Income
b. Money supply
c. Wealth
d. Debt
4. Which of the following is a stock variable:
a. Income
*b. Money supply
c. Investment
d. Profits