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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