The U.S. dollar is widely traded because it is a transaction currency in many international commodity markets.
a. true
b. false
a. true
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Consider the market for dollars. If the exchange rate rises from 2 pesos per dollar to 4 pesos per dollar
A) the supply curve of dollars shifts leftward. B) the supply curve of dollars shifts rightward. C) there is an upward movement along the supply curve for dollars. D) there is a downward movement along the supply curve for dollars.
The above table shows Homer's total utility from boxes of doughnuts. As Homer's consumption of doughnuts increases
A) both his total utility and his marginal utility increase. B) his total utility increases, but his marginal utility decreases. C) his total utility decreases, but his marginal utility increases. D) both his total utility and his marginal utility decrease.
Roughly speaking, the nominal interest rate is __________ than the real interest rate by the amount of the expected __________
A) higher; growth rate of real GDP B) higher; inflation rate C) lower; growth rate of real GDP D) lower; inflation rate
A physical examination is NOT a good screening device for life insurance companies if
A) life-threatening diseases are usually undetected. B) doctors cannot be easily bribed to write a good report. C) medical history is a good predictor of life expectancy. D) one's current state of health is a good predictor of life expectancy.