JAMB - Economics (1987)

  • 1
    A production possibility curve shows?
    Válasz
    (D)
    the various combinations of two commodities that can be produced
  • 2
    The study of economic behavior of individual decision-making units (consumers, resources owners and business firms) in a free-enterprise economy is known as?
    Válasz
    (A)
    microeconomics
  • 3
    Which of the following best describes the concept of opportunity cost?
    Válasz
    (C)
    Goods that are not produced in order to produce more of another good
  • 4
    Market is defined as?
    Válasz
    (D)
    any organizational framework which links the buyers and sellers of a good and service
  • 5
    The additional revenue obtained by using one more unit of a factor is called its?
    Válasz
    (C)
    marginal revenue product
  • 6
    Labour productivity is defined as?
    Válasz
    (A)
    output per man/hour
  • 7
    Efficiency of labour is enhanced by?
    Válasz
    (C)
    Total Fixed Cost divided by the the level of output
  • 8
    The residual of production which accrues to the owner of land after all other expenses have been met is called?
    Válasz
    (B)
    rent
  • 9
    In the history of Economic Thought the concept of Division of labour is usually associated with?
    Válasz
    (C)
    Adam Smith
  • 10
    The form of capital which is usually consumed or transformed into finished goods and services in the production process is called?
    Válasz
    (D)
    circulating capital
  • 11
    The shut-down point for a firm in the short run is the output at which?
    Válasz
    (C)
    Average Variable Cost is not covered
  • 12
    In the long run a firm will leave an industry if price?
    Válasz
    (B)
    is not equal to Marginal Cost
  • 13
    In the process of shopping, Mr. X whose wages per month does not exceed N200, finds that the price of a commodity he used to purchase with a fixed amount of N200 has risen to N230,. He therefore decides not to buy this commodity at all. Mr. X is thus affected by the?
    Válasz
    (D)
    inflation effect of a price change
  • 14
    Price can be defined as?
    Válasz
    (A)
    a rate of exchange
  • 15
    In the operation of market forces, the market is in equilibrium at the point where?
    Válasz
    (D)
    demand and supply curves intersect
  • 16
    A shift in the demand curve for commodity when the supply curve is vertical will lead to a change in the?
    Válasz
    (A)
    price only
  • 17
    Given an original price of N3.50 per kilogram of rice and a change in price of 1.40, and given the quantity purchase at the old price as 10kg and a change in the quality as 5kg after the price change, the elasticity is equal to?
    Válasz
    (C)
    1.25
  • 18
    For normal goods the income elasticity of demand is?
    Válasz
    (A)
    positive
  • 19
    If a good is an inferior good, then?
    Válasz
    (C)
    its income elasticity of demand is negative
  • 20
    An increase in supply will lower price unless?
    Válasz
    (C)
    it is followed by an increase in demand
  • 21
    Which of the following is compatible with a firm in a purely competitive market?
    Válasz
    (B)
    demand is infinitely inelastic
  • 22
    What form of market is found in an imperfect competition where there are few buyers and many sellers?
    Válasz
    (D)
    Oligopsony
  • 23
    To which of the following sectors do services belong?
    Válasz
    (C)
    Tertiary
  • 24
    The liability of the sole trader is?
    Válasz
    (B)
    unlimited
  • 25
    Which of the following is NOT a type of business ownership?
    Válasz
    (A)
    Debenture holding
  • 26
    Which of the following is a disadvantage of regional concentration of industries?
    Válasz
    (A)
    Development of congested urban areas
  • 27
    A limited liability company is usually owned by?
    Válasz
    (C)
    shareholders
  • 28
    Money market differs from capital market in that it?
    Válasz
    (A)
    deals with short-term loans while capital market deals with long-term funds
  • 29
    The main reason for charging interest is to?
    Válasz
    (C)
    reward investors for present use of profits
  • 30
    In the keynesian model?
    Válasz
    (D)
    the demand for money is directly related to the rate of interest
  • 31
    If inflation is anticipated to continue?
    Válasz
    (B)
    lenders will demand higher interest rate
  • 32
    Ad valorem tax means?
    Válasz
    (A)
    a certain percentage tax based on the value of the commodity
  • 33
    In order to raise more revenue for a certain period, government should impose higher taxes on goods whos demand is?
    Válasz
    (B)
    inelastic
  • 34
    A budget with a projected revenue in excess of its expenditure is said to be?
    Válasz
    (B)
    surplus
  • 35
    The money which government spends yearly for the maintenance of its school is?
    Válasz
    (C)
    part of the government's recurrent expenditure
  • 36
    Which of the following applies to a commodity sold abroad at a price lower than that in the producing country?
    Válasz
    (A)
    Dumping
  • 37
    The rate of exchange between a domestic and a foreign currency is defined as the?
    Válasz
    (B)
    domestic currency price of a unit of the foreign currency
  • 38
    Which of the following best explains the structural changes in the population of a country?
    Válasz
    (D)
    Changes in the age, sex and occupational composition of the population
  • 39
    Statistical information available in most West African countries suggests that?
    Válasz
    (B)
    the marginal propensity to consume is high
  • 40
    Transfer payment are
    Válasz
    (C)
    unearned income
  • 41
    Capital consumption allowance refers to?
    Válasz
    (C)
    depreciation of capital equipment
  • 42
    The difference between personal income and personal disposal income is?
    Válasz
    (A)
    personal income tax
  • 43
    Frictional unemployment?
    Válasz
    (D)
    occurs when people are changing jobs
  • 44
    For the improvement of the welfare of a people, a high production level is not enough because
    Válasz
    (B)
    equitable distribution is necessary
  • 45
    Economic development is defined as?
    Válasz
    (D)
    growth in the national income