Chapter 3 of 13
Revision Notes
Economy and Economic Entities — Revision Notes
ICSE · Class 9 · Economic Applications
Economy and Economic Entities revision notes for ICSE Class 9 Economic Applications: 4 topics in quick points.
43 questions38 flashcards5 concepts
Interactive on Super Tutor
Studying Economy and Economic Entities? Get the full interactive chapter.
Quizzes, flashcards, AI doubt-solver and a step-by-step study plan — built for revision notes and more.
Free trial, no card needed.

Super Tutor
One of 6 illustrations for Economy and Economic Entities in Super Tutor — alongside flashcards, concept maps and practice questions.
Key Topics to Revise
1
Meaning of Economy
- An economy is an organisation through which people make their living by earning income to satisfy wants.
- An economy can be seen as a system of cooperation among producers.
- An economy can also be seen as a system of mutual exchange.
2
Simple Economy and Complex Economy
- A simple economy is one in which each individual specialises in the production of one commodity only and trades it for other products needed.
- Simple economies usually use the barter system.
- Specialisation of labour means different people take up different jobs.
3
Basic Economic Entities
- The basic economic entities are consumers, households, firms, and government.
- In common use, consumers and households are often treated interchangeably, so three basic entities are often used: households, firms, and government.
- Consumers take decisions about what commodities to buy to satisfy wants.
4
Households and Firms in Markets
- Households and firms interact in two markets: product or commodity markets and factor markets.
- Commodity markets are where goods and services are bought and sold.
- Factor markets are where factor services like labour and land are bought and sold.
Get complete notes with diagrams and examples
Full NotesKey Concepts
An economy is an organisation throughA simple economy is oneA complex economy has a highSpecialisation means different people take upConsumers make decisions about what goods
Frequently Asked Questions
What are the important topics in Economy and Economic Entities for ICSE Class 9 Economic Applications?
Key topics in Economy and Economic Entities include Meaning of Economy, Simple Economy and Complex Economy, Basic Economic Entities, Households and Firms in Markets. Study these first, then practise questions on each for Class 9 exams.
How should I revise Economy and Economic Entities for Class 9 exams?
Learn the core ideas first, then work through the 43 practice questions on Economy and Economic Entities. Revise definitions regularly and use flashcards for quick recall before the exam.
Sources & Official References
Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.
More resources for Economy and Economic Entities
For serious students
Get the full Economy and Economic Entities chapter — start free.
Quizzes, flashcards, an AI doubt solver and a study plan for ICSE Class 9 Economic Applications. Free to start, no card needed.