Chapter at a glance
Scarcity, unlimited wants and choice: opportunity cost, the three central questions (what, how and for whom to produce), and market, planned and mixed economies.
The Big Questions
- What does economics deal with?
- What are the key questions in economics?
- How do different economic systems answer them?
Read the NCERT chapter
Read this chapter in the official NCERT textbook Understanding Society: India and Beyond (2026-27 edition) for free on ncert.nic.in.
Source: NCERT, Understanding Society: India and Beyond, Grade 9 (2026-27). NCERT chapter PDF. Spotted a mistake? Email edura.class9.yt@gmail.com. Last updated 11 October 2026.