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.

336.

Increasing returns to scale suggests that

A.

A firm can make a profit by reducing output

B.

A firm can make more profit by increasing output

C.

As the producer reduces the quantity of raw materials used, the marginal product will double

D.

As the producer increases the quantity of raw materials used, the marginal product will fall

Correct answer is B

Increasing returns to scale is when the output increases in a greater proportion than the increase in input.

337.

A large firm may experience diseconomies of scale if there is

A.

Difficulty in coordinating decisions

B.

Division of labourĀ in production

C.

Employment of more specialist

D.

Decrease in the cost of production

Correct answer is A

Diseconomies of scale occur when a firm or business grows so big that the costs per unit of output increase. If the firm becomes so large that it can no longer efficiently coordinate production activities, it will most likely experience diseconomies of scale.

338.

If a beef market is in equilibrium at $4.00 per kg, an increase in price to $6.00 per kg may cause

A.

Surplus in the market

B.

Shortage in the market

C.

Black market to come into operation

D.

Rationing to be introduced

Correct answer is A

When a price floor is set above the equilibrium price, quantity supplied will exceed quantity demanded, and excess supply or surpluses will result.

339.

A seller increased the quantity he offered for sale from 200 units to 250 units when the price of his product increased by 12.5%. What is the price elasticity of the supply of his product?

A.

2.00

B.

1.50

C.

1.00

D.

0.50

Correct answer is A

The price elasticity of supply = % change in quantity supplied / % change in price

% change in quantity supplied = 250 - 200 = 50

50/200 x 100 = 25

Therefore, price elasticity of supply = 25/12.5 = 2

340.

An increase in supply means that

A.

More is sold at different prices

B.

More is sold at the same price

C.

There is a leftward shift of the supply curve

D.

There is a movement along the supply curve

Correct answer is B

An increase in supply refers to the rise in the supply of a good or service at the same price or a rightward shift in the supply curve.

This means that producers plan to sell more of the goods at each possible price.