62.
In a planned economy the economic problem of what shall be produced is determined primarily by

63.
The market demand curve for a perfectly competitive industry is QD = 12 - 2P; the market supply curve is QS = 3 + P. The market will be in equilibrium if

66.
The price of compact disc players fell over the past decade due to the combination of improving technology and rising incomes. The falling prices of a compact disc caused the

68.
Manufacturing of T.V. sets and refrigerators and their pricing in India belong to which one of the following market structures?

69.
In a monopoly, when abnormal profits are made

70.
An unusually warm winter will