71. Surplus Budget is recommended during the period of?
72. Human Development Index was developed by?
B. Amartya Sen
C. Montek Singh
73. Interest in public debt is a part of?
A. transfer payments by the enterprises
B. transfer payments by the Govt.
C. Interest payments by households
D. National Income
74. The addition to total cost by producing an additional unit of output by a firm is called?
A. Average Cost
B. Variable Cost
C. Marginal Cost
D. Opportunity Cost
75. Micro-economics is also called?
A. Income theory
B. Price theory
C. Expenditure theory
D. Investment theory
Read Also: Branches of Science