Class 9 Social Science Chapter 8, Building Blocks in Economics: The Problem of Choice, starts with choices you make: snacks or savings from pocket money, or who reads the library’s five copies of a book that 20 students want. From there it explains scarcity, the key questions of economics and the three economic systems.
What Class 9 Social Science Chapter 8 Covers
Choices and Limited Resources and What does Economics Deal with? set up scarcity and choice.
Key Questions in Economics are what to produce and for whom, and how to produce.
Economic Systems compares how planned, market and mixed economies answer those questions.
Words and examples: economics comes from the Greek oikonomia, meaning household management. Opportunity cost is what you give up when you choose: even your time is a scarce resource. The chapter asks whether a government should spend more on health and education or on defence and space, and notes that India followed a state-led approach close to a planned economy in the decades after Independence, with the government controlling industries and allocating resources.
Exercises in Chapter 8
- Questions and activities at the end of the chapter, after a Before we move on… recap.
Read Class 9 Social Science Chapter 8 Online
More Chapters
- Previous: Chapter 7: Elections
- Next: Chapter 9: The Price Puzzle: What Drives the Market
- All Social Science chapters and the other Class 9 books: Class 9 NCERT books 2026-27
- All Class 1 to 12 NCERT Textbooks: NCERT Books PDF (Class 1–12)
FAQ
What are the central problems of economics in Class 9?
What to produce, how to produce and for whom to produce, all arising from scarcity.
What is a mixed economy?
An economy where both the market and the government decide what is produced; Chapter 8 compares it with planned and market economies.
What is opportunity cost?
The value of the next-best option you give up when you make a choice.