Economics questions and answers to help you prepare for JAMB, WAEC, NECO, Post UTME and job aptitude tests or interviews.
Which of the following factors is not a cause of change in demand? Changes in
The size of the population
Price of the commodity
Income distribution
Taste and fashion
Correct answer is B
Change in demand is also known as shift in demand. A change / shift in demand is caused by taste, income of the consumer, population size, festival, price of other commodities etc.
One benefit a country can derive from the extraction of crude oil is increase in
Population
Employment
Money supply
Demand for imports
Correct answer is B
Extraction of crude oil increase employment or create employment.
Granting long-term loans
Assisting with technical expertise
Reducing tariff among members
Developing human resource
Correct answer is C
The major function of the International Bank for Reconstruction and Development (IBRD) is to grant long-term loans for developmental purposes to member states, provide technical support and expertise at each stage of a project being undertaken, and the development of human resources.
It is not the job of the IBRD to reduce tariffs amongst its members.
The line labelled M in the diagram above represent
Total cost
Fixed cost
Variable cost
Average cost
Correct answer is B
The curve labelled M represent fixed cost. The fixed do not vary with the level of output.
Total revenue curve
Total product curve
Marginal product curve
Marginal revenue curve
Correct answer is B
The curve x represent the total product curve, it rises and decline.