Chapter 1: Understanding Needs, Resources & Trade
🧠 Foundation Block for Indian Economy
🔑 Key Concepts
1. What is an Economy?
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An economy is the system by which people earn their livelihood, produce goods and services, and exchange them to meet their needs and wants.
2. Types of Needs
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Basic Needs: Food, water, shelter, clothes, education, health.
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Other Needs: Transport, entertainment, internet, etc.
Needs are unlimited, but resources to satisfy them are limited. This creates the need for economic planning and decisions.
💡 Scarcity of Resources
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Resources like land, water, minerals, money are limited.
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Because of this scarcity, people and governments must choose how to use resources wisely — this is the central problem of an economy.
🔁 Choice and Opportunity Cost
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If you spend ₹500 on a book, you can’t spend it on a movie. This is called opportunity cost.
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Every choice in an economy involves a cost.
🔄 Types of Resources
Type | Examples | Description |
---|---|---|
Natural | Land, rivers, forests | Gift of nature |
Human | Labour, skills | Productive efforts of people |
Man-made (Capital) | Tools, buildings | Created by humans to aid production |
🛒 Trade and Exchange
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Barter System: Direct exchange of goods (used in ancient times).
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Money Economy: Common medium of exchange — money.
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Trade helps in specialisation and economic growth.
🔁 A fisherman trades fish for rice from a farmer — this is barter. But if the fisherman sells fish for money and buys rice — that’s monetised trade.
🌍 Why Trade Happens?
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No one area has all resources.
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Trade helps each region to get what they don’t produce and sell what they do.
📌 Summary
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Human wants are unlimited, resources limited ⇒ Scarcity
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People must choose, leading to opportunity cost
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Resources: Natural, Human, Capital
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Trade evolved from barter to money
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Trade connects producers and consumers, promoting development
📝 Sample UPSC-style MCQs
1. Which of the following is a natural resource?
(a) Machine
(b) Labour
(c) River
(d) Electricity
✅ Answer: (c) River
2. What does opportunity cost refer to?
(a) The cost of not buying a product
(b) The benefit of all possible choices
(c) The next best alternative foregone
(d) The cost paid for the chosen option
✅ Answer: (c)
3. The earliest form of trade was known as:
(a) Industrial trade
(b) Globalisation
(c) Barter system
(d) Free market
✅ Answer: (c)
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