How does the expenditure multiplier change when investment spending increases?
a. It increases.
b. It decreases.
c. It does not change.
d. It briefly increase before returning to equilibrium.
c. It does not change.
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In the above figure, using the slope across an arc, the slope of the curve between points b and c is
A) 1/3. B) -1/3. C) 3. D) -3.
Kate and Alice are small-town ready-mix concrete duopolists. The market demand function is Qd = 20,000 - 200P where P is the price of a cubic yard of concrete and Qd is the number of cubic yards demanded per year. Marginal cost is $80 per cubic yard. Suppose Kate enters the market first and chooses her output before Alice. What is Alice's profit?
A. $10,000 B. $5,000 C. $20,000 D. $15,000
The inflation rate in a particular country changed from 4 percent to 8 percent during two subsequent quarters of the same year. As a result, retail outlets had to reprint new sticker prices for their products. This additional cost borne by the retailers because of the inflation is an example of a: a. menu cost
b. shoe-leather cost. c. unit-of-account cost. d. time cost.
The fallacy of composition is the fallacious view that
a. economic activity will benefit everyone. b. what is true for the individual will also be true for the group. c. it is possible for the whole to be greater than the sum of the individual parts. d. association does not necessarily indicate causation.