A student has a chance to see Katy Perry in concert. The student also has a major economics exam in the morning. If the student goes to the concert,
a. she will get a lower grade on the economics exam.
b. the opportunity cost of the concert is time spent studying.
c. this decision implies a trade-off.
d. All of the above are correct.
d
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Marginal cost is calculated as
A) total cost divided by output. B) the increase in total cost divided by the increase in output. C) the increase in total cost divided by the increase in labor, given the amount of capital. D) total cost minus total fixed cost.
An increase in input prices will cause the aggregate supply curve to shift rightward
a. True b. False Indicate whether the statement is true or false
The figure below shows an IS-LM-FE model for an economy with fixed exchange rates. Initially the economy is at Point A, a triple intersection. Here, the FE curve is steeper than the LM curve.
Assume that the economy was initially at Point A. Which of the following could have caused the economy to move to and remain at Point B?
A. Expansionary monetary policy with sterilization B. Contractionary fiscal policy without sterilization C. Expansionary monetary policy without sterilization D. Expansionary fiscal policy with sterilization
Suppose two people with the same level of income and wealth have different discount rates. Joe has a very high discount rate and Jim has a very low discount rate. Which one of the following is TRUE?
A) Joe is more likely to borrow than Jim. B) Joe is less likely to borrow than Jim. C) Joe and Jim will borrow the same amount. D) Neither Joe nor Jim would be borrowers.