Most markets involve the use of money for transactions because:
a. goods and services can be exchanged more easily with money than without it.
b. goods and services cannot be exchanged without money.
c. using money requires a double coincidence of wants.
d. the transaction costs of using money are very high.
e. the value of money remains same across countries over time.
a
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Refer to the information above. An economy's real GDP per person doubles every 18 years when it maintains a growth rate of ________ per year
A) 5.6 percent B) 4.0 percent C) 0.25 percent D) 0.9 percent
Life expectancy at birth for the world rose from 24 years to 26 years between 1000 and 1820, but by 2003, life expectancy had risen to
a. 36 years. b. 44 years. c. 52 years. d. 64 years.
Pete ate a large slice of pepperoni pizza; a small salad with lettuce, carrot, tomato, cucumber, cheese, and ranch dressing; and a diet Dr. Pepper for lunch. This meal consisted of: 25g of fat, 90g of carbohydrate, and 12 g of protein. How many total calories did Pete consume?
?An aggregate supply curve with a positive slope is associated with an economy in which:
A. ?input prices and final goods prices always change by the same amount. B. ?firms expect output prices to be unaffected by changes in input prices. C. ?nominal wages and salaries do not change much in the short run. D. ? firms expect consumer demand to be unaffected by changes in prices of final goods.