A stock variable
a. measures a process that takes place over a period of time
b. is used often used to measure the quantity demanded of a good at various prices
c. is related to inventory controls
d. measures a quantity in existence at a moment in time
e. is a definition unique to economics
D
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Which growth theory models growth as a perpetual motion machine?
A) new growth theory B) classical growth theory C) neoclassical growth theory D) all growth theories model growth as a perpetual motion machine
What are three reasons people want to hold money balances?
What will be an ideal response?
An increase in investment can lead to a greater increase in aggregate demand if the value of the spending multiplier is: a. greater than 1
b. less than 1 but more than zero. c. negative. d. exactly equal to zero. e. exactly equal to one.
Based on the graph showing the type of health insurance and coverage status in the United States in 2016, the largest percentage of people are covered by ______ plans.
a. direct purchase
b. military health care
c. Medicare
d. employment-based