Variable costs:
A. are the only costs that exist in the short run.
B. are the only costs that exist in the long run.
C. do not exist in the long run.
D. do not exist in the short run.
Answer: B
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Consider a closed economy without the government. If the GDP of the economy is $63,000 and the consumption in the economy is $45,000, the savings rate in the economy is:
A) 35.75%. B) 28.57%. C) 16.86%. D) 24%.
Along a linear (straight-line) downward-sloping demand curve, demand is unit elastic at
A) the highest price. B) the lowest price. C) the midpoint. D) all points on the linear demand curve. E) None of the above because linear demand curves are never unit elastic.
According to the water and diamond paradox, the value of a good to a person depends on how many utils are derived from the first unit of a good consumed
Indicate whether the statement is true or false
The difference between the spot contract and a forward contract is that:
a. the former is a flexible price on the currency, and the latter is a fixed price. b. the former is a contract to be settled immediately, and the latter is a contract to be settled at a future agreed-upon date. c. the former is a derivative, and the latter is not a derivative. d. the former has a fixed price but the contract can be settled at a later date, and the latter is a contract to be settled immediately.