Product differentiation complicates the study of oligopolies because such markets may not:
a. be efficient.
b. have prices equal to marginal cost.
c. have free entry and exit.
d. obey the law of one price.
d
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The quantity equation states that the
A) money supply times the velocity of money equals the price level times real output. B) money supply times the price level equals real output divided by the velocity of money. C) money supply divided by the velocity of money equals the price level divided by real output. D) money supply times the price level equals real output times the velocity of money.
If you have a checking account at a local bank, your bank account there is a(n)
A. asset to the bank and an asset to you. B. liability of the bank and a liability of yours. C. liability of the bank and an asset to you. D. asset to the bank and a liability of yours.
Assume that the economy is initially at its equilibrium level of GDP. What will happen to the equilibrium level of GDP if planned investment decreases by 20, government spending increases by 30, and taxes increase by 10?
A) GDP will decrease by 60 B) GDP will decrease by 10 C) there will be no change in GDP D) GDP will increase by 10
The yen is considered to be stronger if:
A) it takes fewer yen to acquire a foreign currency such as a dollar B) it takes more yen to acquire a foreign currency such as a dollar C) it takes fewer dollars to acquire a yen D) it takes fewer dollars and fewer euros to acquire a yen