UI Post-UTME Economics 2023 (Model questions) past questions and answers

24 questions. Try each one, then open the answer to check yourself and read the explanation.

Question 1

Theory of Demand

Goods A and B are close substitutes when ________

  1. A.a decrease in demand for good A increases price of good B
  2. B.an increase in price for good A decreases demand for good B
  3. C.an increase in price of good A decreases demand for good B
  4. D.a change in the price of good A does not affect demand for good B
Show the answer and explanation

Answer: A (a decrease in demand for good A increases price of good B)

Explanation

Substitutes replace each other: when buyers turn away from A they buy more of B, so demand for B rises and its price goes up.

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Question 2

Market Structures

Which of the following is not a characteristics of perfectly competitive market?

  1. A.forms are price takers
  2. B.firms have difficulty entering the market
  3. C.there are many sellers in the market
  4. D.goods offered for sale are largely the same
Show the answer and explanation

Answer: B (firms have difficulty entering the market)

Explanation

Perfect competition has free entry and exit, so difficulty in entering is not one of its features.

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Question 3

Theory of Demand

An increase in the demand curve for orange juice would be illustrated as a ________

  1. A.leftward shift of the demand curve
  2. B.rightward shift of the demand curve
  3. C.movement up along the demand curve
  4. D.movement down along the demand curve
Show the answer and explanation

Answer: B (rightward shift of the demand curve)

Explanation

An increase in demand shifts the whole demand curve to the right.

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Question 4

Basic Concepts

"Scientists ought not to break up atoms" is a ________ statement that involves ethical judgement and cannot be proved right or wrong.

  1. A.Normative
  2. B.factual
  3. C.negative
  4. D.positive
Show the answer and explanation

Answer: A (Normative)

Explanation

Statements with 'ought' express value judgements, so they are normative and cannot be tested.

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Question 5

Theory of Demand

Which of the following changes would not shift the demand curve for a good or service?

  1. A.a change in income
  2. B.a change in the price of the good or service
  3. C.a change in expectations about the future price of goods or service
  4. D.a change in the price of a related good
Show the answer and explanation

Answer: B (a change in the price of the good or service)

Explanation

A change in the good's own price causes a movement along the demand curve, not a shift.

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Question 6

Basic Concepts

Which of the following is not example of stock variable?

  1. A.quantity of shoes for sale in a shop
  2. B.number of buildings in OAU
  3. C.cars at the car park
  4. D.number of time shola eats in one day
Show the answer and explanation

Answer: D (number of time shola eats in one day)

Explanation

A stock is measured at a point in time; how often someone eats per day is measured over a period, so it is a flow.

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Question 7

Market Structures

Customers who purchase a book from Dave's Bookstore are charged 20% more than customers who purchase the same book from Dave's Bookstore website. This is an example of ________

  1. A.perfect Price discriminants
  2. B.price discrimination
  3. C.deadweight loss
  4. D.socially inefficient output
Show the answer and explanation

Answer: B (price discrimination)

Explanation

Selling the same product to different buyers at different prices is price discrimination.

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Question 8

Theory of Costs and Revenue

In the theory of cost, ________ is a straight line parallel to the output axis

  1. A.TC
  2. B.TFC
  3. C.TVC
  4. D.MC
Show the answer and explanation

Answer: B (TFC)

Explanation

Total fixed cost stays the same at every output, so its curve is horizontal.

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Question 10

Public Finance

During inflation, tax rates should ________

  1. A.increase
  2. B.decrease
  3. C.remain constant
  4. D.fluctuate
Show the answer and explanation

Answer: A (increase)

Explanation

Raising taxes reduces people's spending power and so reduces demand-pull inflation.

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Question 11

Public Finance

Fiscal policy refers to the policy relating to ________

  1. A.public revenue
  2. B.public expenditure
  3. C.public debt
  4. D.all of the above
Show the answer and explanation

Answer: D (all of the above)

Explanation

Fiscal policy covers government revenue (taxes), spending and borrowing.

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Question 12

National Income

The amount by which the equilibrium level of real GDP exceeds the full employment level of GDP is called ________

  1. A.recessionary gap
  2. B.inflationary gap
  3. C.income multiplier
  4. D.automatic stabilizer
Show the answer and explanation

Answer: B (inflationary gap)

Explanation

When equilibrium output is above the full-employment level, the excess is an inflationary gap.

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Question 13

Money and Inflation

Supply of money remaining the same when there is an increase in demand for money, there will be ________

  1. A.a fall in the level of prices
  2. B.an increase in the rate of interest
  3. C.a decrease in the rate of interest
  4. D.an increase in the level of income and employment
Show the answer and explanation

Answer: B (an increase in the rate of interest)

Explanation

Interest is the price of money; if demand for money rises while supply is fixed, the interest rate rises.

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Question 14

Labour Market

If people are made unemployed because of a fall in aggregate demand, this is known as ________

  1. A.frictional unemployment
  2. B.seasonal unemployment
  3. C.cyclical unemployment
  4. D.structural unemployment
Show the answer and explanation

Answer: C (cyclical unemployment)

Explanation

Unemployment caused by too little aggregate demand is cyclical (demand-deficient) unemployment.

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Question 15

Labour Market

If the real wage is above, the equilibrium level is the labour market then, the ________

  1. A.the quantity demanded of labour is higher than the quantity supplied
  2. B.the quantity demanded of labour equals the quantity supplied
  3. C.the quantity demanded of labour is lower than the quantity supplied
  4. D.the real image will automatically rise in the short run to bring about equilibrium
Show the answer and explanation

Answer: C (the quantity demanded of labour is lower than the quantity supplied)

Explanation

A wage above equilibrium attracts more workers but employers hire fewer, so labour supplied exceeds labour demanded.

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Question 16

Theory of Production

Which of the following can not be regarded as tertiary production?

  1. A.teaching
  2. B.panting
  3. C.manufacturing
  4. D.singing
Show the answer and explanation

Answer: C (manufacturing)

Explanation

Manufacturing turns raw materials into goods, which is secondary production; the others are services.

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Question 17

Theory of Consumer Behaviour

When the price paid by a consumer is below what he expected to pay, ________ occurs

  1. A.consumer sovereignty
  2. B.consumer surplus
  3. C.producer surplus
  4. D.producer sovereignty
Show the answer and explanation

Answer: B (consumer surplus)

Explanation

Consumer surplus is the difference between what a buyer is willing to pay and what he actually pays.

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Question 18

National Income

Which of the following correctly measures Net Domestic Product?

  1. A.GDP less Depreciation
  2. B.GDP plus depreciation
  3. C.GDP less personal income
  4. D.GNP less capital consumption
Show the answer and explanation

Answer: A (GDP less Depreciation)

Explanation

NDP = GDP − depreciation; GNP less capital consumption gives NNP.

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Question 19

National Income

An example of a transfer payment is ________

  1. A.profit
  2. B.Rent
  3. C.students bursary
  4. D.government purchases
Show the answer and explanation

Answer: C (students bursary)

Explanation

A bursary is paid without any goods or services in return, so it is a transfer payment.

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Question 20

National Income

The value of what is produced within a country by the citizens and the foreigners is called ________

  1. A.Gross national income
  2. B.Gross domestic income
  3. C.gross output
  4. D.Net national income
Show the answer and explanation

Answer: B (Gross domestic income)

Explanation

Domestic product or income counts everything produced inside the country, whoever produces it.

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Question 21

Money and Inflation

Which ONE of the following people is likely to gain from inflation?

  1. A.someone who is saving money by holding it in a cash box at home
  2. B.someone who has borrowed money at a fixed rate of home
  3. C.someone living on a pension which remains unchanged
  4. D.Monetarists who argue that an increase in money supply causes total spending to increase
Show the answer and explanation

Answer: B (someone who has borrowed money at a fixed rate of home)

Explanation

A debtor at a fixed rate repays with money that is worth less, so inflation helps him.

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Question 22

Theory of Consumer Behaviour

The shape of MU curve conforms to which of the following

  1. A.positive slope
  2. B.negative slope
  3. C.parallel to x-axis
  4. D.parallel to y-axis
Show the answer and explanation

Answer: B (negative slope)

Explanation

Marginal utility falls as more units are consumed, so the MU curve slopes downward.

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Question 23

Money and Inflation

For an individual to settle his payment at a later date implies that ________

  1. A.money has performed its function of medium of exchange
  2. B.money has performed its function of store of value
  3. C.money has performed its function of unit of account
  4. D.money has performed its function of standard by deferred payment
Show the answer and explanation

Answer: D (money has performed its function of standard by deferred payment)

Explanation

Money used to settle debts in the future is acting as a standard of deferred payment.

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Question 24

National Income

Which of the following is NOT a measure of national income?

  1. A.income approach
  2. B.expenditure approach
  3. C.output approach
  4. D.index approach
Show the answer and explanation

Answer: D (index approach)

Explanation

National income is measured by the income, expenditure and output methods; there is no index approach.

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Question 25

International Trade

Absolute advantage theory of international trade is associated with ________

  1. A.John Keynes
  2. B.Adam Smith
  3. C.David Ricardo
  4. D.Milton Friedman
Show the answer and explanation

Answer: B (Adam Smith)

Explanation

Adam Smith put forward absolute advantage; Ricardo developed comparative advantage.

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