In the following question you are asked to determine, other things equal, the effects of a given change in a determinant of demand or supply for product X upon (1) the demand (D) for, or supply (S) of, X; (2) the equilibrium price (P) of X; and (3) the
equilibrium quantity (Q) of X. Refer to the given information. Consumer expectations that the price of X will rise sharply in the future will:
A. increase S, increase P, and increase Q.
B. increase D, increase P, and increase Q.
C. decrease S, increase P, and increase Q.
D. increase D, decrease P, and increase Q.
Answer: B
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The market for bagels contains two firms: BagelWorld (BW) and Bagels'R'Us (BRU). The owners of the two firms decide to fix the price of bagels. The table below shows how each firm's profit (in dollars) depends on whether they abide by the agreement or cheat on the agreement. 
Is this game a prisoner's dilemma?
A. Yes, because if both firms played their dominated strategy, they each would earn a higher payoff than when they both play their dominant strategy. B. No, because neither firm has a dominant strategy. C. Yes, because if both firms played their dominant strategy, they each would earn a higher payoff than when they both play their dominated strategy. D. No, because cheating yields the highest payoff for both firms.
A newspaper headline asserts: "Rising Demand Pushes Up Housing Prices." This headline
A) incorrectly implies that the demand for housing can change, whereas in fact only the quantity of housing demanded can change. B) incorrectly implies that the price of housing will rise when demand increases. C) incorrectly implies that more housing will be demanded at higher prices. D) correctly implies that an increase in demand will increase the market clearing price.
With which choice are you more likely to avoid Bid-rigging cartels?
a. The winning bids are announced b. The winning bids are not announced c. Winning bids are announced right after the auction d. Both A&C
Suppose government purchases increase by $100 million in an economy, which leads to total output increasing by $500 million. The size of the multiplier is _____
Fill in the blank(s) with the appropriate word(s).