Economics questions and answers

Economics Questions and Answers

Economics questions and answers to help you prepare for JAMB, WAEC, NECO, Post UTME and job aptitude tests or interviews.

541.

Increase in production subsidies will shift

A.

The demand curve to the left

B.

The supply curve to the right

C.

Both the supply demand curves to the left

D.

Supply curve to the left and demand curve to the right

Correct answer is B

Subsidy impact. Marginal subsidies on production will shift the supply curve to the right until the vertical distance between the two supply curves is equal to the per unit subsidy; when other things remain equal, this will decrease price paid by the consumers (which is equal to the new market price) and increase the price received by the producers.

542.

Which of the following is not a reason for abnormal demand?

A.

Price of the commodity

B.

Goods of ostentation

C.

Giffen goods

D.

Rare commodity

Correct answer is C

An uncommonly high product demand that is outside the normal parameters established by the management policy is called anAbnormal Demand.

A Giffen good, in economic theory, is a good that is in greater demand as its price increases. For example, if the price of an essential food staple, such as rice, rises it may mean that consumers have less money to buy more expensive foods, so they will actually be forced to buy more rice.

543.

If the price of flour rises, then bread

A.

Demand curve will shift to the left while supply curve will shift to the right

B.

Supply curve will shift to the left

C.

Supply curve will shift to the right

D.

Demand curve will shift to the right while supply curve remains unchanged

Correct answer is B

If the cost of resources used to produce a good increases, sellers will be less inclined to supply the same quantity at a given price, and the supply curve will shift to the left. 

544.

Which of the following is not an effect of many middlemen in the chain of production?

A.

Shortage of commodities

B.

Low retail prices

C.

Hoarding of goods

D.

High retail prices

Correct answer is B

Middlemen intervention raise price for consumers. The real profit goes to the middlemen who buy up the farm products at almost give away prices and sell at outrageous prices to the consumers. 

545.

A disadvantage of the mean as measure of central tendency is that?

A.

Is affected by extreme values

B.

Can only be used for continuous data

C.

Cannot be used to measure the qualities of a population

D.

Cannot be determined in group data

Correct answer is A

The important disadvantage of mean is that it is sensitive to extreme values/outliers, especially when the sample size is small. Therefore, it is not an appropriate measure of central tendency for skewed distribution. Mean cannot be calculated for nominal or nonnominal ordinal data.