EconomicsICSE Class 9 · Tertiary Sector

Tertiary Sector: Education, Healthcare and Transportation in Economic Development (ICSE Class 9)

Updated 18 October 2026 · Fact-checked

The tertiary (service) sector provides services that support the primary and secondary sectors and satisfy wants directly. Education and healthcare build human capital by raising skills, health and productivity. Transportation widens markets, carries raw materials and finished goods, supports specialisation, creates jobs and connects regions. Each should be explained briefly with an example.

Notice that education, healthcare and transport are all services that raise skills, health and trade, which drives development.

Illustration drawn for QuestionBuddy.

Understand Tertiary Sector, Education, Healthcare and Transportation in Development

The tertiary sector. It consists of activities that do not produce goods themselves but provide services that support production and satisfy wants: trade, transport, communication, banking, insurance, storage, education, health, tourism, IT and government services. Why it matters: it supports the primary and secondary sectors (credit, transport, storage, marketing); it creates employment, often for educated and skilled workers; it improves the quality of life (schools, hospitals, mobile networks); and its share in output and employment usually rises as an economy develops.

Education. Education and healthcare build human capital, the knowledge, skills and health that make people productive.
Role of education: it raises productivity and earnings of workers; supplies skilled manpower (engineers, doctors, technicians, teachers); spreads awareness of technology, hygiene and rights; reduces poverty and inequality by opening better jobs; and is itself a large employer.

Healthcare. Healthy workers work longer and better and lose fewer workdays; healthcare reduces infant and maternal mortality and raises life expectancy, a key development indicator; controls epidemics that disrupt production and trade; saves poor families from medical debt; and creates jobs for doctors, nurses and in pharmaceuticals. A vaccination programme that prevents an outbreak saves lives and lost workdays.

Transportation. Movement of goods and people by road, rail, water and air (and pipelines). Role: widens markets (goods produced in one region are sold across the country and abroad); supplies raw materials and fuel to factories and carries finished goods to consumers; helps specialisation and large-scale production; moves food and relief in emergencies; creates jobs (drivers, railway staff, port workers, logistics firms); promotes national integration and tourism; and helps labour move to where jobs are. A rural road linking a village to a highway lets farmers sell vegetables in the city at a better price.

Answer pattern. For each service say what it does, which sector or people it helps and how that raises output, jobs or living standards.

Neighbouring topics: banking, insurance, communication, and storage and warehousing are on the next page of this chapter.

Tertiary Sector, Education, Healthcare and Transportation in Development: key facts

Tertiary sector: Services, not goods
supports primary and secondary sectors
creates jobs
raises living standards; Share rises with development.
Human capital: Education + healthcare = skills + health = higher productivity; Both are services.
Transport roles: Widens markets
carries raw materials and goods
specialisation
jobs
integration; Give an example.

Tertiary Sector, Education, Healthcare and Transportation in Development in real life

The idea, met in an everyday situation. Answer the question in your own words, then compare with the model answer. The one-line hook is what to remember.

A rural road

Suppose a village has no road, so a farmer sells 500 kg of vegetables locally at Rs 8 a kg. After a road is built he can sell them in the city at Rs 20 a kg, paying Rs 4 a kg for transport.

How much more does he earn?

Try it first, then show the solutionSolution

Local sale: 500 x 8 = Rs 4,000.
City sale: 500 x 20 = Rs 10,000 less transport 500 x 4 = Rs 2,000, so Rs 8,000.
Gain: 8,000 - 4,000 = Rs 4,000.

Answer: He earns Rs 4,000 more because transport widens the market.

Memory hook: A road widens the market.

Tricks to remember Tertiary Sector, Education, Healthcare and Transportation in Development

Short memory aids. Say each one aloud once, then use it on a question the same day.

Support sector
Services help the other two sectors produce and sell.
Use it when: Tertiary meaning.
Healthy and skilled
Education makes workers skilled; healthcare keeps them healthy.
Use it when: Human capital.
Transport widens the market
Better roads and rails reach buyers far away.
Use it when: Transport.

Tertiary Sector, Education, Healthcare and Transportation in Development: solved examples

Ordered from board level to HOTS. Try each one before you open the solution.

Example 1: Support sector · 1 mark · MCQBoard level

The tertiary sector is called a support sector because it:
(a) produces food (b) supports production and sale of goods by the other sectors (c) mines minerals (d) manufactures steel

Try it first, then show the solutionSolution

It provides services such as transport, credit and storage to the other sectors.

Answer: (b) supports production and sale of goods by the other sectors

Example 2: Value of healthcare · 3 marks · Short answerHarder board level

A factory has 20 workers who each lost 3 workdays through illness in a season. A workday is worth Rs 500 to the factory. Find the loss and say how a vaccination programme could help.

Try it first, then show the solutionSolution

Workdays lost = 20 x 3 = 60. (1 mark)
Loss = 60 x 500 = Rs 30,000. (1 mark)
A vaccination programme that prevents the outbreak saves this loss and the workers' health costs, so healthcare adds to output. (1 mark)

Answer: Loss of Rs 30,000, which a vaccination programme would prevent.

Example 3: Role of education · 3 marks · Short answerHarder board level

Give three ways in which education contributes to economic development, with one example.

Try it first, then show the solutionSolution

It raises productivity and earnings because trained workers produce more. (1 mark)
It supplies skilled manpower such as engineers and doctors. (1 mark)
It reduces poverty by opening better jobs; for example a technician earns more than an unskilled worker. (1 mark)

Answer: Higher productivity, skilled manpower and better jobs; example of a technician.

Example 4: Case study: a new highway · 4 marks · Case-basedHOTS / competency

A new highway links a hill district to a plains city. Tea producers of the district now sell in the city and send goods abroad through a port. Trucking firms and roadside shops start in the district.
(i) Which service sector activity is shown? (1)
(ii) Name two ways in which it helps development. (2)
(iii) How does it help national integration? (1)

Try it first, then show the solutionSolution

(i) Transportation.
(ii) It widens the market for tea and creates jobs in trucking and shops (also carries raw materials, helps specialisation).
(iii) It connects distant regions and people.

Answer: (i) transportation (ii) wider market and new jobs (iii) connects regions

Example 5: Tomatoes and a railway line · 3 marks · Short answerHarder board level

Suppose a farmer can sell 400 kg of tomatoes in the village at Rs 10 a kg. After a railway link is opened he sells them in a distant city at Rs 28 a kg and pays Rs 5 a kg for freight. Find the gain from the link and name the role of transport shown.

Try it first, then show the solutionSolution

Village sale: 400 x 10 = Rs 4,000. (1 mark)
City sale after freight: 400 x (28 - 5) = 400 x 23 = Rs 9,200. (1 mark)
Gain = 9,200 - 4,000 = Rs 5,200; transport widens the market. (1 mark)

Answer: Rs 5,200; transport widens the market.

Where students lose marks in Tertiary Sector, Education, Healthcare and Transportation in Development

The slips examiners see most often, and what to write instead.

Mistake: Naming a service without its role
Only the name is written.
Wrong working
Transport carries goods.
Right working
Transport carries goods and widens markets, for example tea reaches city markets
Do this: Add role and example.
Usually costs: 1 mark
Mistake: Calling education a cost only
Its effect on productivity is missed.
Wrong working
Education is only spending
Right working
Education raises productivity and incomes
Do this: Link education to output.
Usually costs: 1 mark
Mistake: Saying tertiary sector produces goods
The sector is mixed up.
Wrong working
Tertiary sector makes goods
Right working
Tertiary sector provides services
Do this: Goods belong to the primary and secondary sectors.
Usually costs: 1 mark

Exam tips

Use the pattern: what the service does, who it helps, how it raises output or living standards.
Give one example in each role.
Use life expectancy and infant mortality as development indicators for healthcare.
Mention both goods and people in transport answers.

Practice questions on Tertiary Sector, Education, Healthcare and Transportation in Development

Write each answer on paper first. Open the hint only if you are stuck, and the answer only when you have finished.

Q1 · 1 mark · MCQBoard level
Which of the following is a service?
(a) wheat (b) a cotton shirt (c) teaching (d) coal
Hint
Intangible.
Answer
(c) teaching
Q2 · 2 marks · Very short answerBoard level
Why are education and healthcare said to build human capital?
Hint
Skills and health.
Answer
Education raises knowledge and skills and healthcare keeps people fit, so workers become more productive, like capital.
Q3 · 3 marks · Short answerHarder board level
Give three roles of transport in economic development.
Hint
Markets, raw materials, jobs.
Answer
It widens markets, carries raw materials and finished goods, and creates jobs; it also helps specialisation, emergencies and national integration (any three).
Q4 · 3 marks · Short answerHarder board level
A town has 8 hospital beds for every 1,000 people in one area and 2 in another. Name two ways in which poor healthcare in the second area could reduce development.
Hint
Think of workdays and families.
Answer
Illness causes more lost workdays and lower productivity; medical expenses push poor families into debt; infant mortality may stay high and life expectancy low.
Q5 · 3 marks · Short answerHOTS / competency
"The tertiary sector grows as an economy develops." Explain with two reasons.
Hint
Demand for services and support needs.
Answer
As incomes rise people demand more education, health, banking and travel, and the growing primary and secondary sectors need more transport, credit and storage. So the share of services in output and jobs rises.

Test your recall

Answer in your head or on paper first, then open the card. Pulling an answer out of memory makes it stick far better than re-reading.

1.What does the tertiary sector provide?Show answer
Services.
2.Give two tertiary activities.Show answer
Transport and banking.
3.What is human capital?Show answer
The knowledge, skills and health that make people productive.
4.Name two modes of transport.Show answer
Road and rail.
5.What is a key development indicator of healthcare?Show answer
Life expectancy.
6.How does a rural road help farmers?Show answer
It lets them sell in distant markets at better prices.

Tertiary Sector, Education, Healthcare and Transportation in Development: frequently asked questions

Is government a part of the tertiary sector?

Yes, government services are in the tertiary sector.

Do I need types of transport in detail?

No. The syllabus asks for the role of transport in development.

Is education a good or a service?

A service.