Tuesday 10 May 2011

eco401 paper(1)



Question No: 1    ( Marks: 1 )    - Please choose one
 Microeconomics is the branch of economics that deals with which of the following topics?

       The behavior of individual consumers.
       Unemployment and interest rates.
       The behavior of individual firms and investors.
       The behavior of individual consumers and behavior of individual firms and investors.
   
Question No: 2    ( Marks: 1 )    - Please choose one
 If pen and ink are complements, then an increase in the price of pen will cause:

       An increase in the price of ink.
       Less ink to be demanded at each price.
       A decrease in the demand for pen.
       A rightward shift in the demand curve for ink.
   
Question No: 3    ( Marks: 1 )    - Please choose one
 When college students leave town for the summer, the demand for meals at the local restaurants decline. This results in:


       A decrease in equilibrium price and an increase in quantity of meal.
       An increase in equilibrium price and quantity of meal.
       A decrease in equilibrium price and quantity of meal.
       An increase in equilibrium price and a decrease in quantity of meal.
   
Question No: 4    ( Marks: 1 )    - Please choose one
 An increase in supply is shown by:
       Shifting the supply curve to the left.
       Shifting the supply curve to the right.
       Upward movement along the supply curve.
       Downward movement along the supply curve.
   
Question No: 5    ( Marks: 1 )    - Please choose one
 Assume that the government sets a ceiling on the interest rate that banks charge on loans. If the ceiling is set below the market equilibrium interest rate, the result will be:
       A surplus of credit.
       A shortage of credit.
       Greater profits for banks issuing credit.
       A perfectly inelastic supply of credit in the market place.
   
Question No: 6    ( Marks: 1 )    - Please choose one
 If a 12% price reduction causes quantity demanded to rise by 12% then:

       Demand is inelastic.
       Demand is elastic.
       Demand is perfectly elastic.
       Total revenue will remain constant.
   
Question No: 7    ( Marks: 1 )    - Please choose one
 Which of the following will be TRUE if demand is inelastic?
       The coefficient of elasticity is greater than one.
       The percentage change in quantity demanded is same as the percentage change in the price.
       An increase in price will increase total revenue.
       None of the given options.
   
Question No: 8    ( Marks: 1 )    - Please choose one
 Which of the following is the term that economists use to describe how consumers rank different goods and services?

       Satisfaction index.
       Goodness.
       Utility.
       None of the given options.
   
Question No: 9    ( Marks: 1 )    - Please choose one
 Marginal utility is best described as:

       The total satisfaction gained from the total consumption of the good.
       The change in satisfaction from consuming one additional unit of the good.
       The additional satisfaction gained by consumption of the last good.
       The per unit satisfaction of the good consumed.
   
Question No: 10    ( Marks: 1 )    - Please choose one
 According to the utility model of consumer demand, the law of diminishing marginal utility indicates that the demand curve is:
       Vertical.
       U-shaped.
       Upward-sloping.
       Downward-sloping.
   
Question No: 11    ( Marks: 1 )    - Please choose one
 Law of diminishing marginal utility indicates that the slope of the marginal utility curve is:

       Horizontal.
       Vertical.
       Negative.
       Positive.
   
Question No: 12    ( Marks: 1 )    - Please choose one
 A person with a diminishing marginal utility of income will be:

       Risk averse.
       Risk neutral.
        Risk loving.
       None of the given options.
   
Question No: 13    ( Marks: 1 )    - Please choose one
 Aslam spends all of his money on racquetballs and food. What would happen to Aslam’s budget line if his income increased by 10 percent holding prices constant?

       It would shift inward.
       It would rotate about the axis for food.
       It would rotate about the axis for racquetballs.
       It would shift outward.
   
Question No: 14    ( Marks: 1 )    - Please choose one
 Suppose you are a workaholic (like work a lot) and your friend is a leisure lover. Compared to your friend your indifference curve will be:

       Flatter.
       Steeper.
       Identical.
       None of the given options.
   
Question No: 15    ( Marks: 1 )    - Please choose one
 Which of the following statements about indifference curves is NOT correct?

       Indifference curves are generally negatively sloped.
       Without utility being quantifiable we can say that one indifference curve is higher than (or preferred to) another but we cannot say by how much.
       Two indifference curves cannot intersect unless they are identical throughout.
       Two different indifference curves can intersect but only once.
   
Question No: 16    ( Marks: 1 )    - Please choose one
 Which of the following is a correct statement about the substitution effect?

       The substitution effect is always negative.
       The substitution effect is positive for an inferior good.
       The substitution effect measures how demand  changes when income changes.
       The substitution effect is positive for a Giffen good.
   
Question No: 17    ( Marks: 1 )    - Please choose one
 A normal good can be defined as one which consumers purchase more of as:

       Prices fall.
       Prices rise.
       Incomes fall.
       Incomes increase.
   
Question No: 18    ( Marks: 1 )    - Please choose one
 The largest amount of output that a firm can produce with a given combination of inputs is determined by the:

       Marginal product of labor.
       Gains from specialization.
       Cost function.
       Production function.
   
Question No: 19    ( Marks: 1 )    - Please choose one
 Which of the following is most likely to be a fixed input in the short run for a Garage owner?

       The grease used to lubricate cars.
       The part-time labor employed to repair cars.
       The electricity used to heat and light the garage.
       The garage used to repair cars.
   
Question No: 20    ( Marks: 1 )    - Please choose one
 The total cost (TC) of producing computer software diskettes (Q) is given as: TC = 200 + 5Q. What is the average total cost?
       5Q.
       5.
       5 + (200/Q).
       None of the given options.
   
Question No: 21    ( Marks: 1 )    - Please choose one
 A firm maximizes profit by operating at the level of output where:
       Average revenue equals average cost.
       Average revenue equals average variable cost.
       Total costs are minimized.
       Marginal revenue equals marginal cost.
   
Question No: 22    ( Marks: 1 )    - Please choose one
 Revenue is equal to:
       Price times quantity.
       Price times quantity minus total cost.
       Price times quantity minus average cost.
       Price times quantity minus marginal cost.
   
Question No: 23    ( Marks: 1 )    - Please choose one
 A price taker is:
       A firm that accepts different prices from different customers.
       A monopolistically competitive firm.
       A firm that cannot influence the market price.
       An oligopolistic firm.
   
Question No: 24    ( Marks: 1 )    - Please choose one
 Which of the following is an example of a natural monopoly?

       The trademark protecting Gatoraide.
       The talents of Tom Hanks.
       The local water company.
       The patent on an Intel processor.
   
Question No: 25    ( Marks: 1 )    - Please choose one
 A perfectly competitive firm maximizes profit by finding the level of production at which:

       Price = Marginal Cost.
       Price = Average Total Cost.
       Average Total Cost = Marginal Cost.
       Price < Marginal Cost.
   
Question No: 26    ( Marks: 1 )    - Please choose one
 If at the profit-maximizing quantity, profits are positive,then:

       Price < Average Total Cost.
       Price > Average Total Cost.
       Price < Average Variable Cost.

       Price = Marginal Cost.
   
Question No: 27    ( Marks: 1 )    - Please choose one
 If a firm experiences economies of scale, then the:

       Long-run average total cost curve is equal to the economies of scope.
       Long-run average total cost curve is positively sloped.
       Long-run average total cost curve is horizontal.
       Long-run average total cost curve is negatively sloped.

   
Question No: 28    ( Marks: 1 )    - Please choose one
 The monopolist has no supply curve because:

       The quantity supplied at any particular price depends on the monopolist's demand curve.
       The monopolist's marginal cost curve changes considerably over time.
       The relationship between price and quantity depends on both marginal cost and average cost.
       Although there is only a single seller at the current price, it is impossible to know how many sellers would be in the market at higher prices.
   
Question No: 29    ( Marks: 1 )    - Please choose one
 A firm never operates:

       At the minimum of its average total cost curve.
       At the minimum of its average variable cost curve.
       On the downward-sloping portion of its average total cost curve.
       On the downward-sloping portion of its average variable cost curve.
   
Question No: 30    ( Marks: 1 )    - Please choose one
 As compared to existing firms, a new firm entering in monopolist market has:
       High costs.
       Low costs.
       Equal costs.
       None of the given options.
   
Question No: 31    ( Marks: 1 )    - Please choose one
 Following are the disadvantages of monopoly EXCEPT:
       Monopolists earn higher profits.
       Monopolists produce high quality goods at higher prices.
       Most of the “surplus” (producer + consumer surplus) accrues to monopolists.
       Monopolists do not pay sufficient attention to increasing efficiency.
   
Question No: 32    ( Marks: 1 )    - Please choose one
 When a firm charges each customer the maximum price that the customer is willing to pay, the firm:

       Engages in a discrete pricing strategy.
       Charges the average reservation price.
       Engages in second-degree price discrimination.
       Engages in first-degree price discrimination.
   
Question No: 33    ( Marks: 1 )    - Please choose one
 Which of the following is NOT regarded as a source of inefficiency in monopolistic competition?

       The fact that price exceeds marginal cost.
       Excess capacity.
       Product diversity.
       The fact that long-run average cost is not minimized.
   
Question No: 34    ( Marks: 1 )    - Please choose one
 What happens to an incumbent firm's demand curve in monopolistic competition as new firms enter?

       It shifts rightward.
       It shifts leftward.
       It becomes horizontal.
       New entrants will not affect an incumbent firm's demand curve.
   
Question No: 35    ( Marks: 1 )    - Please choose one
           Which of the following is true for both perfectly competitive and monopolistically competitive firms in the long run?

       Price = Marginal Cost.
       Marginal Cost = Average Total Cost.
       Price > Marginal Revenue.
       Profit equals zero.
   
Question No: 36    ( Marks: 1 )    - Please choose one
 Which one of the following is TRUE about pure monopoly?

       The monopoly's demand curve and the market demand curve are one and the same.
       The market is dominated by just two firms.
       The monopolist will always charge the highest possible price.
       The monopolist will always charge a high price because it wants to maximize profits.
   
Question No: 37    ( Marks: 1 )    - Please choose one
 If income elasticity is negative, the good is:

       Normal good.
       A substitute good.
       A complementary good.
       Inferior good.
   
Question No: 38    ( Marks: 1 )    - Please choose one
 If indifference curves cross, then:
       The assumption of a diminishing marginal rate of substitution is violated.
       The assumption of transitivity is violated.
       The assumption of completeness is violated.
       Consumers minimize their satisfaction.
   
Question No: 39    ( Marks: 1 )    - Please choose one
 If the demand curve for a good is downward sloping, then the good:
       Must be inferior.
       Must be giffen.
       Can be normal or inferior.
       Must be normal.
   
Question No: 40    ( Marks: 1 )    - Please choose one
 The marginal rate of substitution between food and shelter for a given point on an indifference curve:
       Is equal to the absolute value of the slope of the indifference curve at that point.
       Is equal to the rate at which the consumer is willing to exchange the two goods in the market place.
       Reflects the relative values the consumer attaches to the two good.
       Is described, in part, by each of the given statements.
   
Question No: 41    ( Marks: 10 )
 Explain all the factors which determine the value of price elasticity of demand.


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