WAEC Economics 1998 past questions and answers

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

Question 1

Basic Concepts

The study of Economics enables the individual to

  1. A.be misserly inthe spending of his money
  2. B.derive maximum satisfaction from the money he spends
  3. C.determine the right market to visit
  4. D.avoid the purchase of luxurious items
  5. E.derive solutions to all problems
Show the answer and explanation

Answer: B (derive maximum satisfaction from the money he spends)

Explanation

Economics teaches how to use limited income to get the greatest satisfaction.

Open this question

Question 2

Basic Concepts

One way of solving the problem of scaricity that faces individuals is for

  1. A.the government to import goods massively so that the citizens can get all they want
  2. B.them to work very hard so that they are able to buy all their wants
  3. C.them to choose between alternatives since they cannot meet all their wants
  4. D.the government to study people's behaviour in order to know their wants
  5. E.them to use their resources as they want
Show the answer and explanation

Answer: C (them to choose between alternatives since they cannot meet all their wants)

Explanation

Since wants can never all be satisfied, individuals deal with scarcity by choosing between alternatives.

Open this question

Question 3

Tools of Economic Analysis

Use the table below to answer questions 3 and 4.
Scores (X): 0, 2, 4, 5, 6, 7, 8
Frequency (f): 7, 11, 6, 7, 7, 4, 3
In the distribution above, the mode is

  1. A.2
  2. B.3
  3. C.4
  4. D.5
  5. E.6
Show the answer and explanation

Answer: A (2)

Explanation

The mode is the score with the highest frequency: 11 students scored 2.

Open this question

Question 4

Tools of Economic Analysis

Use the table below to answer questions 3 and 4.
Scores (X): 0, 2, 4, 5, 6, 7, 8
Frequency (f): 7, 11, 6, 7, 7, 4, 3
The median is

  1. A.2
  2. B.3
  3. C.4
  4. D.5
  5. E.6
Show the answer and explanation

Answer: C (4)

Explanation

There are 45 scores, so the median is the 23rd; cumulative frequencies are 7, 18, 24 …, so the 23rd score is 4.

Open this question

Question 5

Theory of Supply

At what price will a trader be ready to sell 6 oranges using the equation below: p = ½q + 2. Where p is price and q is quantity?

  1. A.N3.00
  2. B.N4.00
  3. C.N5.00
  4. D.N6.00
  5. E.N8.00
Show the answer and explanation

Answer: C (N5.00)

Explanation

p = ½ × 6 + 2 = 3 + 2 = N5.00.

Open this question

Question 6

Theory of Consumer Behaviour

If the last Naira spent on each commodity by a consumer gave him equal satisfaction, it means the consumer has been able to

  1. A.cut cost
  2. B.maximize costs
  3. C.increase profits
  4. D.maximize utility
  5. E.manage scarce resources
Show the answer and explanation

Answer: D (maximize utility)

Explanation

Equal marginal utility per naira on every good is the condition for maximum total utility.

Open this question

Question 7

Theory of Demand

Which of the following will shift the demand curve for Milo to the right?

  1. A.an increase in consumer's income
  2. B.A rise in the price of Milo
  3. C.a tax on cocoa producers
  4. D.a fall in the quantity demanded of Milo
  5. E.A fall in the price of Milo
Show the answer and explanation

Answer: A (an increase in consumer's income)

Explanation

A change in Milo's own price only moves along the demand curve; higher income raises demand for a normal good at every price, shifting the curve right.

Open this question

Question 8

Theory of Demand

An exceptional demand is one in which the

  1. A.supplier sells all that he takes to the market
  2. B.consumers do not buy from the market
  3. C.quantity demanded falls as price falls
  4. D.purchase of services and not products is considered
  5. E.quantity demanded and price move in opposite directions
Show the answer and explanation

Answer: C (quantity demanded falls as price falls)

Explanation

Exceptional demand goes against the law of demand: quantity demanded falls when price falls (and rises when price rises).

Open this question

Question 9

Price Determination

The equilibrium price of mangoes is N1.00. If the price falls to 50k, there will be

  1. A.an excess demand
  2. B.an excess supply
  3. C.a surplus in the market
  4. D.many sellers in the market
  5. E.no seller in the market
Show the answer and explanation

Answer: A (an excess demand)

Explanation

Below the equilibrium price, buyers want more than sellers offer, so there is excess demand.

Open this question

Question 10

Theory of Production

The introduction of division of labour in a firm will lead to

  1. A.a fall in output
  2. B.a decline in the efficiency of labour
  3. C.an increase output
  4. D.the separation of ownership from management
  5. E.an increase in unit cost
Show the answer and explanation

Answer: C (an increase output)

Explanation

Specialisation makes workers faster and more skilled, so output increases.

Open this question

Question 11

Theory of Costs and Revenue

Total cost is the addition of

  1. A.real cost and money cost
  2. B.price and taxes
  3. C.fixed cost and variable cost
  4. D.average cost and marginal cost
  5. E.cost of raw materials and wages
Show the answer and explanation

Answer: C (fixed cost and variable cost)

Explanation

TC = total fixed cost + total variable cost.

Open this question

Question 13

Basic Concepts

To the economist, efficiency of resource use means

  1. A.the maximum use of resources to achieve minimum objective
  2. B.the reduction of cost for adequate output
  3. C.relating value of input to that of output
  4. D.using appropriate resources for desired wants
  5. E.maximizing output from a given amount of resources
Show the answer and explanation

Answer: E (maximizing output from a given amount of resources)

Explanation

Efficiency means getting the most output possible from the resources available.

Open this question

Question 14

Theory of Costs and Revenue

The shape of the average cost (AC) curve shows that as production increases

  1. A.total cost decreases
  2. B.average cost decreases and then increases
  3. C.average cost increases
  4. D.marginal cost steadily increases
  5. E.total cost remains constant
Show the answer and explanation

Answer: B (average cost decreases and then increases)

Explanation

The AC curve is U-shaped: it falls at first and then rises as output increases.

Open this question

Question 15

Industrialisation

One of the advantages of localization of industry is that firms

  1. A.make abnormal profits
  2. B.are given tax holidays
  3. C.are united under one management
  4. D.pay high wages
  5. E.can have a large pool of skilled labour
Show the answer and explanation

Answer: E (can have a large pool of skilled labour)

Explanation

When firms of one industry gather in an area, a pool of workers with the right skills builds up there.

Open this question

Question 16

Theory of Production

Which of the following is not a type of industry?

  1. A.Export
  2. B.Construction
  3. C.Mining
  4. D.Manufacturing
  5. E.Transport
Show the answer and explanation

Answer: A (Export)

Explanation

Construction, mining, manufacturing and transport are industries; export is an activity of trade, not a type of industry.

Open this question

Question 17

Business Organisations

In a Joint-Stock Company shareholders are the

  1. A.owners
  2. B.managers
  3. C.chief executives
  4. D.company advisers
  5. E.day-to-day decision makers
Show the answer and explanation

Answer: A (owners)

Explanation

Shareholders own the company; directors and managers run it.

Open this question

Question 18

Price Determination

The distribution of goods by the price system is distorted when

  1. A.there is a high degree of competition among producers
  2. B.producers and consumers operate freely
  3. C.factors of production are mobile
  4. D.no allowance is made for social costs and social benefits
  5. E.there is price control measure in the system
Show the answer and explanation

Answer: E (there is price control measure in the system)

Explanation

Price control stops prices from moving freely to balance demand and supply, so the price system cannot allocate goods properly.

Open this question

Question 19

Industrialisation

An appropriate industrialization strategy in an under-populated country is

  1. A.import substitution
  2. B.capital intensive
  3. C.the contract method
  4. D.the use of foreigners in factories
  5. E.labour intensive
Show the answer and explanation

Answer: B (capital intensive)

Explanation

Where labour is scarce, firms should use more machines and fewer workers (capital-intensive methods).

Open this question

Question 20

Labour Market

The power of trade unions may be weakened when there is

  1. A.optimum population
  2. B.a weak government in power
  3. C.over-population
  4. D.a civilian government in power
  5. E.under-population
Show the answer and explanation

Answer: C (over-population)

Explanation

With over-population there are many job-seekers, so striking workers can easily be replaced.

Open this question

Question 21

Population

Malthus' major contention is that

  1. A.population increased in arithmetic progression while food production increased in geometric progression
  2. B.population increased in geometric progression while food production increased in arithmetic progression
  3. C.population and food growth rate will, in future, be at par
  4. D.nations have to get enough manpower to cultivate available land for food
  5. E.output from agriculture decreased as more and more of the poorer lands were brought into cultivation
Show the answer and explanation

Answer: B (population increased in geometric progression while food production increased in arithmetic progression)

Explanation

Malthus said population grows geometrically while food supply grows only arithmetically.

Open this question

Question 22

International Economic Organisations

The problem of small markets in West Africa can be solved through

  1. A.separate planning among the West African countries
  2. B.meaningful co-operation among the West African countries
  3. C.political stability in West Africa
  4. D.imposition of high tariffs on West African exports
  5. E.the central banks of West African countries
Show the answer and explanation

Answer: B (meaningful co-operation among the West African countries)

Explanation

Economic co-operation (integration such as ECOWAS) joins the small national markets into one large market.

Open this question

Question 23

Market Structures

An imperfect competitor is in equilibrium when

  1. A.Marginal Cost (MC) is equal to Marginal Revenue (MR)
  2. B.Marginal Revenue (MR) is equal to Price (P)
  3. C.Average Revenue (AR) is equal to Average Cost (AC)
  4. D.Output (Q) is equal to Average Revenue (AR)
  5. E.Average Revenue (AR) is equal to Marginal Revenue (MR)
Show the answer and explanation

Answer: A (Marginal Cost (MC) is equal to Marginal Revenue (MR))

Explanation

Every profit-maximising firm is in equilibrium where MC = MR.

Open this question

Question 24

Money and Inflation

Which of the following is used to measure inflation?

  1. A.Open market operation
  2. B.Cash-Deposit ratio
  3. C.Price index
  4. D.Multiplier
  5. E.Fiscal policy
Show the answer and explanation

Answer: C (Price index)

Explanation

Inflation is measured by the change in a price index such as the consumer price index.

Open this question

Question 25

Money and Inflation

If a government which owed a company N10,000 in 1976 paid the debt fully in 1985 when the value of money had depreciated by 20 percent, such a government had

  1. A.lost
  2. B.been placed at par with the company
  3. C.gained
  4. D.stabilized the value of the money
  5. E.increased the value of the money
Show the answer and explanation

Answer: C (gained)

Explanation

The government repaid money worth 20% less than what it borrowed, so the debtor gained and the creditor lost.

Open this question

Question 26

Financial Institutions

Banks create money by

  1. A.giving drafts to customers
  2. B.printing more money
  3. C.lending out deposits to borrowers
  4. D.issuing cheques
  5. E.depositing excess cash in the tills
Show the answer and explanation

Answer: C (lending out deposits to borrowers)

Explanation

When banks lend part of their deposits, the loans become new deposits, creating money.

Open this question

Question 27

International Economic Organisations

The West African Clearing House was established to

  1. A.finance development projects in Africa
  2. B.enhance financial transaction among member countries
  3. C.provide technical assistance to member countries
  4. D.stabilize price in developing countries
  5. E.service the debts of the Africa countries
Show the answer and explanation

Answer: B (enhance financial transaction among member countries)

Explanation

The West African Clearing House settled payments between member countries in their own currencies, easing financial transactions.

Open this question

Question 28

National Income

Which of the following is a factor affecting the size of national income?

  1. A.size of the active population
  2. B.Taste of the consumers
  3. C.Number of registered trade unions
  4. D.Credit-worthiness of the neighbouring countries
  5. E.Regularity of payment of national debt
Show the answer and explanation

Answer: A (size of the active population)

Explanation

A larger active (working) population produces more goods and services, raising national income.

Open this question

Question 29

National Income

The expenditure of a firm on goods and services for the expansion of its productive capacity is known as

  1. A.income
  2. B.investment
  3. C.savings
  4. D.profits
  5. E.interest
Show the answer and explanation

Answer: B (investment)

Explanation

Spending on capital goods to increase productive capacity is investment.

Open this question

Question 30

National Income

An increase in marginal propensity to save will lead to

  1. A.an increase in marginal propensity to consume
  2. B.a decrease in the level of consumption
  3. C.an immediate decrease in the net national income
  4. D.an increase in the level of consumption
  5. E.a decrease in the level of savings
Show the answer and explanation

Answer: B (a decrease in the level of consumption)

Explanation

MPC + MPS = 1, so if people save more of each extra naira they consume less.

Open this question

Question 31

Public Finance

Progressive system of taxation implies that the

  1. A.poor pay relatively more
  2. B.tax rate falls as the tax base increases
  3. C.tax rate increases as the tax base increases
  4. D.average and marginal rate of tax will be the same
  5. E.rich and the poor pay the same amount as tax
Show the answer and explanation

Answer: C (tax rate increases as the tax base increases)

Explanation

Under progressive taxation, the rate of tax rises as income (the tax base) rises.

Open this question

Question 32

Economic Growth and Development

Development plans in Nigeria have deviated from their targets due to

  1. A.lack of manpower
  2. B.political instability
  3. C.high population growth rate
  4. D.brain drain in the country
  5. E.inadequate land
Show the answer and explanation

Answer: B (political instability)

Explanation

Frequent changes of government abandoned or changed plans before they were carried out.

Open this question

Question 33

Economic Growth and Development

The level economic development is low in Nigeria because

  1. A.planning has no practical relevance
  2. B.of the pattern of consumers' spending
  3. C.the country is too large
  4. D.of ineffective plan implementation
  5. E.there is no unique planning model
Show the answer and explanation

Answer: D (of ineffective plan implementation)

Explanation

Nigeria's plans were often good on paper but poorly carried out.

Open this question

Question 34

Natural Resources and Petroleum

The stability of the Nigerian economy depends mainly on the export price of

  1. A.groundnut
  2. B.cotton
  3. C.cocoa
  4. D.mineral oil
  5. E.palm kernel
Show the answer and explanation

Answer: D (mineral oil)

Explanation

Crude oil provides most of Nigeria's export earnings and government revenue.

Open this question

Question 35

International Trade

Which of the following countries is a major trading partner of Nigeria?

  1. A.Britain
  2. B.Canada
  3. C.Japan
  4. D.Germany
  5. E.China
Show the answer and explanation

Answer: A (Britain)

Explanation

Because of colonial ties, Britain was one of Nigeria's main trading partners.

Open this question

Question 36

International Trade

The instruments used in many countries to restrict imports include

  1. A.high tariffs
  2. B.price index
  3. C.excise duties
  4. D.bank rate
  5. E.subsidies
Show the answer and explanation

Answer: A (high tariffs)

Explanation

High tariffs make imports dearer and so reduce them; excise duties are on local goods.

Open this question

Question 37

International Economic Organisations

One of the major objectives of the African Development Bank (ADB) is the mobilization of

  1. A.blacks in developed countries to assist Africa
  2. B.qualified manpower for member states
  3. C.foreigners to assist Africa
  4. D.women for economic development
  5. E.Africans towards economic progress
Show the answer and explanation

Answer: E (Africans towards economic progress)

Explanation

The ADB mobilises resources in and for Africa to promote the economic and social progress of its members.

Open this question

Question 38

International Trade

Which of the following constitutes the largest exports of the developing countries to the developed ones?

  1. A.Raw materials
  2. B.Finished consumer goods
  3. C.Labour services
  4. D.Arms and ammunition
  5. E.Automobiles
Show the answer and explanation

Answer: A (Raw materials)

Explanation

Developing countries mainly export primary products and raw materials.

Open this question

Question 39

Economic Systems

The economic system in which the decisions about what to produce, how to produce and for whom to produce are made by private firms is called

  1. A.socialism
  2. B.welfarism
  3. C.communism
  4. D.capitalism
  5. E.traditionalism
Show the answer and explanation

Answer: D (capitalism)

Explanation

Under capitalism, private individuals and firms make the basic economic decisions through the market.

Open this question

Question 40

Economic Systems

A major setback in any mixed economy is

  1. A.that is combines both the capitalist and socialist systems
  2. B.the freedom of choice in the production and consumption of goods and services
  3. C.that government intervenes to secure full utilization of resources
  4. D.that economic decisions are determined by market forces
  5. E.that the absence of profit motive in the public sector may reduce incentive for hard work
Show the answer and explanation

Answer: E (that the absence of profit motive in the public sector may reduce incentive for hard work)

Explanation

Public enterprises in a mixed economy lack the profit motive, which may make them inefficient.

Open this question

Theory question 101

Elasticity

Section A: answer one question only from this section.
(a) Define cross elasticity of demand (b) The table shows the response of quantity demanded to changes in price for three pairs of commodities. Use the table to answer the questions that follow.
Changes in price: Bread: original price N15, new price N20; Beef: original price N25, new price N40; Butter: original price N100, new price N150
Changes in quantity demanded: Yam: original quantity 150 kg, new quantity 200 kg; Fish: original quantity 1,000 kg, new quantity 3,000 kg; Margarine: original quantity 250 kg, new quantity 400 kg
Calculate the cross elasticities of demand for (i) Bread and yam; (ii) Beef and fish; (iii) Butter and margarine.

Show the model answer
Model answer

(a) Cross elasticity of demand is the degree of responsiveness of the quantity demanded of one commodity (X) to a change in the price of another commodity (Y)
CED = % change in quantity demanded of X ÷ % change in price of Y
(b)(i) % change in Qd of yam = 50/150 × 100 = 33.3%; % change in price of bread = 5/15 × 100 = 33.3%; CED = 1
(ii) % change in Qd of fish = 2,000/1,000 × 100 = 200%; % change in price of beef = 15/25 × 100 = 60%; CED = 200 ÷ 60 = 3.3
(iii) % change in Qd of margarine = 150/250 × 100 = 60%; % change in price of butter = 50/100 × 100 = 50%; CED = 60 ÷ 50 = 1.2
All three are positive, showing each pair are substitutes

Explanation

Put the quantity change of one good over the price change of the other good.

Open this question

Theory question 102

Tools of Economic Analysis

Section A: answer one question only from this section.
The table below shows the sectoral allocation of a country's budget. Illustrate the data accurately with a pie-chart. Show your workings clearly.
Health: N30 million
Education: N25 million
Housing: N15 million
Manufacturing: N10 million
Agriculture: N20 million

Show the model answer
Model answer

Total budget = 30 + 25 + 15 + 10 + 20 = N100 million
Angle of each sector = amount/total × 360°
Health = 30/100 × 360° = 108°
Education = 25/100 × 360° = 90°
Housing = 15/100 × 360° = 54°
Manufacturing = 10/100 × 360° = 36°
Agriculture = 20/100 × 360° = 72°
Check: total = 360°
Draw a circle, mark the sectors accurately with a protractor, label each sector and give the chart a title

Explanation

Convert each amount to degrees of 360 before drawing.

Open this question

Theory question 103

Theory of Production

Section B: answer three questions only from this section.
(a) What is meant by production? (b) Explain with examples, the following types of production: (i) Primary (ii) Secondary (iii) Tertiary

Show the model answer
Model answer

(a) Production is the creation of goods and services (utility) to satisfy human wants; it is complete only when goods reach the final consumer
(b)(i) Primary production: extracting natural resources from land, sea or air, e.g. farming, fishing, mining, lumbering, hunting
(ii) Secondary production: changing raw materials into finished or semi-finished goods, e.g. manufacturing (textiles, cement), construction, refining
(iii) Tertiary production: providing services, both commercial (trade, banking, insurance, transport, advertising) and direct/personal services (teachers, doctors, lawyers, police)

Explanation

Define production, then give a definition and two examples for each type.

Open this question

Theory question 104

Business Organisations

Section B: answer three questions only from this section.
Give any five reasons why public corporations are established in Nigeria.

Show the model answer
Model answer

To provide essential services (water, electricity, rail transport) at reasonable prices
To prevent private monopolies exploiting consumers
Huge capital required is beyond private investors
To control strategic industries for national security
To provide services that are not profitable enough to attract private firms
To create employment
To generate revenue for government
To reduce foreign domination of the economy
To promote balanced regional development

Explanation

Five reasons, each explained briefly.

Open this question

Theory question 105

Agriculture

Section B: answer three questions only from this section.
Account for the decline in the contribution of agriculture to the Gross Domestic Product (GDP) of Nigeria.

Show the model answer
Model answer

The oil boom: government and people shifted attention to petroleum
Rural–urban drift of young people, leaving farming to the old
Use of crude tools and traditional methods; low productivity
Inadequate credit and finance for farmers
Poor infrastructure: roads, storage, processing
Land tenure problems and fragmented holdings
Poor and unstable prices for farm produce; marketing board problems
Pests, diseases, drought and soil erosion
Inadequate government funding and inconsistent policies
Growth of other sectors (oil, services) reducing agriculture's share

Explanation

Give at least five reasons, linking each to lower farm output or share of GDP.

Open this question

Theory question 106

Labour Market

Section B: answer three questions only from this section.
(a) What is Labour Force? (b) Explain four factors affecting the size of the labour force.

Show the model answer
Model answer

(a) The labour force is the number of people of working age who are able and willing to work, i.e. those employed plus those actively seeking work
(b) Any four: size of the total population
Age structure of the population (proportion of working age)
Number of years spent in school (school-leaving age)
Retirement age
Attitude to women working
Migration (immigration and emigration)
Health of the population
Wage levels and attitudes to work

Explanation

Define the labour force, then explain four factors.

Open this question

Theory question 107

Money and Inflation

Section B: answer three questions only from this section.
State any five reasons why the use of money has replaced the barter system in modern economic transactions.

Show the model answer
Model answer

Money removes the problem of double coincidence of wants
Money is a common measure of value, so prices are easy to state
Money is divisible into small units, unlike many goods
Money is portable and easy to carry
Money is a store of value; it does not perish like many goods
Money makes deferred payments (credit) possible
Money encourages specialisation and large-scale trade
Money makes accounting and record-keeping easy

Explanation

Each reason is a problem of barter that money solves.

Open this question

Theory question 108

Financial Institutions

Section B: answer three questions only from this section.
Describe any five functions of the Central Bank of Nigeria (CBN)

Show the model answer
Model answer

Issues the national currency
Banker to the government: keeps its accounts and advises it
Banker to commercial banks (bankers' bank)
Lender of last resort to banks
Controls money supply and credit through monetary policy (open market operations, bank rate, reserve requirements, special deposits)
Manages the country's foreign reserves and exchange rate
Manages the public debt
Supervises and regulates banks and other financial institutions
Clearing house for cheques

Explanation

Five functions, each described.

Open this question

Theory question 109

International Trade

Section B: answer three questions only from this section.
Why does a country restrict her international trade?

Show the model answer
Model answer

To protect infant industries from foreign competition
To correct a balance of payments deficit
To raise revenue through tariffs
To prevent dumping
To protect local employment
To prevent importation of harmful goods (drugs, arms)
To conserve foreign exchange
For political or strategic reasons (e.g. sanctions)
To reduce dependence on foreign countries / become self-sufficient

Explanation

Explain at least five reasons.

Open this question

Theory question 110

Industrialisation

Section B: answer three questions only from this section.
Outline the role of industrialization in the economic development of Nigeria.

Show the model answer
Model answer

Creates employment
Raises national income and standard of living
Diversifies the economy away from oil and primary products
Provides a market for agricultural raw materials
Saves foreign exchange through import substitution and earns it through exports of manufactures
Promotes technology and skills
Increases government revenue through taxes
Encourages development of infrastructure
Reduces rural–urban drift when industries are spread out
Adds value to local raw materials

Explanation

Outline at least five roles.

Open this question