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6. What is consumer surplus?

  • The difference between the price the producer is willing to pay and the price they do pay.
  • The difference between the opportunity cost of purchase and the utility derived from consumption.
  • The difference between the price the customer is willing to pay and the price that they do pay.
  • The difference between the actual market price and the price that they were willing to supply at.

7. Which of these does not cause a shift in the supply curve?

  • Number of firms
  • Consumption
  • Productivity
  • Indirect taxes

8. Which of these is the incentive function?

  • Whenever resources are particularly scarce, demand exceeds supply and prices are driven up.
  • Something that motivates producers or consumers to follow a course of action or to make a change.
  • Gives consumers a signal to reduce demand and supplier to increase production.
  • Signals consumers to increase demand and suppliers to reduce production.

9. Which of these is not a characteristic of an elastic good?

  • Non essential
  • High end
  • Inferior goods
  • High competition

10. Which of these is the correct formula to calculate PES?

  • %change in quantity demanded/%change in supply
  • %change in supply/%change in price
  • %change in price/%change in supply
  • %change in supply/%change in quantity demanded

11. Which of these is the correct XED interpretation of tea and coffee?

  • Compliments with a negative correlation
  • Substitutes with a positive correlation
  • Complements with a positive correlation
  • Substitutes with a negative correlation

12. Which of these is not a characteristic of an inelastic good?

  • High end
  • Addictive
  • No substitutes
  • Necessity

13. Which of these coefficients represent a necessity?

  • 1.5
  • 0.5
  • -0.5
  • -1.5

14. Which of these is the correct formula to calculate YED?

  • %change in income/%change in supply
  • %change in quantity demanded/%change in income
  • %change in price/%change in income
  • %change in income/%change in quantity demanded