Consider the following payoff matrix facing Harry and Sally when each chooses to go to the coffee shop listed. Harry wants to avoid Sally at the coffee shop and is not happy when Sally ends up in the same shop he chooses. Sally would like to see Harry, and so she is not happy when Harry ends up in a different coffee shop. Harry StarbucksDunkin DonutsSally StarbucksH: ?1, S: 1H: 1, S: ?1 Dunkin DonutsH: 1, S: ?1H: ?1, S: 1Given this payoff:
A. both Harry and Sally have dominant strategies.
B. Sally has a dominant strategy but Harry does not.
C. Harry has a dominant strategy but Sally does not.
D. neither Harry nor Sally has a dominant strategy.
Answer: D
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Between 2015 and 2016, the CPI of a small nation rose from 182 to 185. If household incomes rose by 3% during that period of time, which of the following is true?
A) The purchasing power of household income remained constant between 2015 and 2016. B) The purchasing power of household income rose between 2015 and 2016. C) The purchasing power of household income fell between 2015 and 2016. D) The CPI cannot be used to determine how the purchasing power of household income changes over time.
Under perfect competition, regarding short-run profit, a firm may find itself losing money. This is true because:
a. the firm was unable to pick the output that maximized profit b. the market conditions make the highest possible profit a negative number c. the demand for its product is weak or its costs are high d. both b and c
An insurance company offering a high-deductible plan is an example of:
A. screening. B. signaling. C. building a reputation. D. statistical discrimination.
Refer to the graph shown. If the price were somehow held at $8.15 per unit, consumer surplus would then equal:
A. 1,171.5. B. 600. C. 423.5. D. 1,400.