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• 2. Which of the following is NOT a characteristic of a perfectly competitive industry? (A)There are
• 3. If the price elasticity of demand for Pepsi is 1.5, then an increase in the selling price will:
• 4. Which of the following statements is correct for a monopolist?(i) The firm maximizes profits by e
• 5. As the quantity produced increase (A)Average fixed cost decreases (B)Fixed cost increases (C)V
• 6. Beef is a normal good. You observe that both the equilibrium price and quantity of beef have fall
• 7. Other things the same, if the central bank decreases the rate at which it increases the money sup
• 8. Which of the following is NOT true of firms in monopolistic competition? (A)They practice produc
• 9. Which of the following statements is correct? (A)If marginal cost is rising, then average total
• 10. For Product X, the income elasticity of demand is -2.45. Which of the following is therefore tru
• 11. Refer to Table.Suppose the market for this product is served by two firms that have formed a car
• 12. Refer to Table. If the marginal cost of production in this market is $4, what is the socially ef
• 13. Which is the following individuals is the best example of a structurally unemployed worker? (A)
• 14. In January, the price of dark chocolate candy bars was $2.00, and Willy's Chocolate Factory
• 15.Scenario: Doreen's Dairy produces and sells Swiss cheese. Last year, it produced 7,000 pound
• 16. The profit-maximization problem for a monopolist differs from that of a competitive firm in whic
• 17. Assume that a college student purchases only Ramen noodles and textbooks. If Ramen noodles are a
• 18. For a particular good, a 12 percent increase in price causes a 3 percent decrease in quantity de
• 19. For a perfectly competitive firm, in the long-run equilibrium, (A)P = AFC = ATC = MR. (B)MR =
• 20. Which of the following shifts the supply curve rightward? (A)an increase in consumer's inc
• 21. The Laffer curve illustrates that (A)deadweight loss rises by the square of the increase in a t
• 22. Which of the following goods is rival and excludable? (A)an uncongested toll road (B)an uncong
• 23. The multiplier effect states that there are additional shifts in aggregate demand from expansion
• 2. 下列何者不屬於高空不同層面氣象觀測之氣象要素？ (A) 濕度 (B) 雲狀 (C) 氣壓 (D) 風向
• 3. 下列何者並非地面天氣圖所包含之分析項目？ (A) 雷雨分析 (B) 趨勢分析 (C) 氣流分析 (D) 厚度分析
• 4. 兩艘互見而迎艏正遇的帆船，有碰撞之危機，誰該讓誰？ (A) 各自右轉互相避讓 (B) 左舷受風之船，應避讓右舷受風之船 (C) 右舷受風之船，應避讓左舷受風之船 (D) 下風之船應避讓上風之船