"money supply" refers to the amount of money a government allows to circulate in the economy. this can be done by changing the amount of money banks are required to have on hand (stricter requirement means more holed up, so less in circulation), increasing government spending, changing interest rates, or just printing more money! which economist thought that governments should be involved in their economies, but that controlling the money supply would only lead to problems? select one:
a. adam smith
b. friedrich von hayek
c. john maynard keynes
d. milton friedman