What are four inefficiencies of a barter system?
What will be an ideal response?
Under a barter system, there are several inefficiencies. First, there must be a double coincidence of wants, resulting in high transaction costs. Second, there will be many prices for each good; one for each good for which it can be traded. Third, there is a lack of standardization in terms of the goods to be exchanged. Fourth, it will be difficult to accumulate wealth.
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According to classical theory, desired saving always equals investment due to changes in
A) prices. B) wages. C) the interest rate. D) taxes.
Believers in the hypothesis of rational expectations argue that: a. expansionary fiscal and monetary policy can reduce unemployment without creating inflation. b. a trade-off exists between unemployment and inflation even in the long run
c. the Phillips curve is vertical even in the short run for expected changes in inflation. d. the Phillips curve is downward sloping even in the long run.