
1. Introduction
Money is something we use in our daily life. Earlier people used to exchange goods and services through a system called barter. Imagine giving your wheat to get shoes – that’s barter! The way we trade and exchange things has changed a lot because of money. The famous economist John Maynard Keynes said that money is what connects our present to our future.
In these notes, we will study how the barter system worked, why people felt the need for money, and how money has evolved over time. Understanding this journey will help you see the imp role money plays in our everyday lives.
2. The Barter System
Barter system is when people directly exchange goods or services without using money. This was the earliest form of trading that existed all over the world for many centuries.
People used to trade various commodities like:
- Cowrie shells
- Salt
- Tea
- Tobacco
- Cloth
- Cattle
- Seeds and roots
- Vegetables
- Handmade goods
For example, if you have an extra eraser and your friend has an extra pencil, you both can exchange these items – that’s barter!
Even today, some places still practice barter. In India, the Junbeel Mela in Assam is a good example where tribal communities come together to exchange herbs, spices, and rice cakes. In our homes too, we sometimes exchange old clothes for new utensils or swap books with friends.
But this system had many challenges which eventually led to the need for money.
3. Why Do We Need Money?
The barter system had several limitations that made trading difficult and inefficient:
Double Coincidence of Wants:
- Both parties must want what the other person is offering
- For example, a farmer with an ox needs to find someone who wants an ox AND has shoes to offer
- Finding such matches is very rare and wastes lots of time
Lack of Common Standard Measure of Value:
- No way to compare values of different goods
- How to decide how much an ox is worth compared to a sweater?
- People may disagree about values, making fair exchanges difficult
Problem of Divisibility:
- Some goods can’t be divided into smaller parts
- You can’t trade half an ox for a pair of shoes
- This limits exchange options
Problem of Portability:
- Carrying heavy or large goods is inconvenient
- Imagine taking an ox or bags of wheat to many places for trading
- Very tiring and impractical
Problem of Durability:
- Many goods like wheat can spoil or get damaged
- Storing them for future trades becomes difficult
- Their usefulness reduces over time
Money solved these problems by acting as a common medium of exchange. With money, the farmer could sell his ox and use that money to buy shoes, sweaters, or medicines easily.
4. Basic Functions of Money
Money makes trade simpler by overcoming the limitations of barter. It has several imp functions:
Medium of Exchange:
- Money is accepted by everyone for buying and selling
- Parents use money to pay shopkeepers
- Shopkeepers use money to pay workers
- Workers use money to buy essential things
Store of Value:
- Money can be saved and used later
- Unlike wheat which can rot, money stays useful
- A farmer can keep money from selling an ox for future needs
Common Denomination:
- Money measures value of everything in standard way
- Prices in rupees make comparison easy (like a book costing ₹100)
- People can understand and agree on worth of items
Standard of Deferred Payment:
- Money allows for payments to be made later
- You can buy a book worth ₹100 by paying ₹50 now and ₹50 later
- Makes transactions more flexible and practical
These functions of money have made trade faster, fairer, and more convenient for everyone.
5. The Journey of Money
Money has evolved over time to meet growing trade needs and technological advances:
Early Forms of Money
Various regions used different things as money:
- Cowrie shells and feathers in some parts of world
- Stone discs called Rai stones in Micronesia’s Yap Island
- Copper Tajadero used by Aztecs in Central Mexico and America
Coinage
Coins were among the earliest forms of standardized money:
- Ancient rulers issued coins made of gold, silver, copper, or their alloys
- Indian coins were called kārshāpanas or panas
- They had symbols like animals or deities
- Chalukya coins featured a Varaha (Vishnu avatar) and a royal parasol
- Chola coins had a tiger emblem showing cultural significance
- Roman coins found in Tamil Nadu show India’s global trade connections
- Coins of powerful rulers were accepted across kingdoms, boosting trade
- The word “pana” is related to modern terms like “panam” in Tamil and “hana” in Kannada
- Coins used alloys, similar to modern coins with iron, chromium, and silicon
- In 1947, one anna (1/16 rupee) could buy a dozen bananas
Paper Currency
- First used in China and introduced in India in late 18th century
- Paper notes are used for higher denominations like ₹100 or ₹500
- The Reserve Bank of India (RBI) is the only authority that can issue currency in India
- The ₹ symbol, adopted in 2010, combines Devanagari “Ra” and Roman “R”
- Notes have special features to help visually impaired people identify denominations
Digital Money
- Modern technology has introduced intangible forms of money
- Digital payments use debit cards, credit cards, net banking, and UPI
- QR codes allow quick transfers (like paying a fruit seller directly to their bank account)
- Digital money moves directly between bank accounts, reducing need for cash
- These methods make transactions faster and more convenient
6. Money’s Role in Trade and Society
Money has played a crucial role in developing trade and society:
- It replaced barter to support growing trade over long distances
- Coins boosted India’s maritime trade, especially in Kerala and Tamil Nadu
- Roman coins found in India show that trade was favorable to India, bringing wealth
- Money enables payment of salaries, school fees, and daily purchases, connecting people
- The RBI ensures currency’s legality and prevents misuse with security features
- Money’s evolution reflects human needs, from shells to digital payments
- Modern coins often mark national events, blending culture with economic use
Questions and Answers
How does the barter system take place and what kinds of commodities were used for exchange under the system?
The barter system happens when people exchange things directly without using money. For example, if you have an extra eraser and your classmate has an extra pencil, you both can swap these items – this is barter!
Different commodities used in barter included:
- Cowrie shells
- Salt
- Tea and tobacco
- Cloth
- Cattle
- Seeds and roots
- Vegetables
- Herbs and spices
- Rice cakes
- Handmade goods
We can still see barter happening today in places like the Junbeel Mela in Assam, where tribal communities come together to trade local products. Even in our daily lives, we sometimes practice barter when we exchange old clothes for new utensils or swap books with friends for new stories to read.
What were the limitations of the barter system?
The barter system had many problems that made it difficult to use:
Double Coincidence of Wants:
- Both persons must want what the other is offering
- Example: A farmer with an ox needs to find someone who both wants an ox AND has shoes to offer
- Such matches are very rare and take lots of time to find
Lack of Common Standard Measure of Value:
- No way to compare values of different goods
- Hard to decide how much an ox is worth compared to a sweater
- People often disagree about values, making fair exchanges difficult
Problem of Divisibility:
- Some goods can’t be broken into smaller parts
- You can’t trade half an ox if you only want shoes
- This limits what you can trade
Problem of Portability:
- Carrying heavy or large goods is very difficult
- Taking an ox or bags of wheat to different places for trading is tiring
- Makes trading across distances almost impossible
Problem of Durability:
- Many goods like wheat can rot or get damaged
- Storing them for future trades becomes difficult
- Their value reduces over time
These limitations showed why people needed something better – which became money!
What were the salient features of ancient Indian coins?
Ancient Indian coins called kārshāpanas or panas had many interesting features:
- Made of precious metals like gold, silver, copper, or their alloys
- Featured symbols like animals, trees, deities, or rulers
- Chalukya coins showed a Varaha (Vishnu avatar) and a royal parasol
- Chola coins had a tiger emblem showing cultural significance
- Had two sides – obverse (head) and reverse (tail) with different designs
- Issued by rulers to standardize trade across their kingdoms
- Coins of powerful rulers were accepted across different kingdoms
- Roman coins found in Tamil Nadu show India’s global trading connections
- The word “pana” is related to modern terms like “panam” in Tamil and “hana” in Kannada
- Used similar alloy concepts as modern coins, which use iron, chromium, and silicon
These coins were not just tools for trade but also symbols of cultural and political identity.
How has money as a medium of exchange transformed over time?
Money has changed dramatically throughout history:
Early Forms:
- Started with bartering commodities like cowrie shells and feathers
- Stone discs (Rai stones) in Micronesia and copper Tajadero by Aztecs
Coins:
- Standardized coins made of gold, silver, or copper alloys
- Ancient rulers issued kārshāpanas to boost trade
- Design and symbols showed cultural and political significance
Paper Currency:
- Introduced in India in late 18th century after originating in China
- Allowed for higher denominations like ₹100 or ₹500
- Only the RBI can issue currency in India
- The ₹ symbol (2010) combines Devanagari “Ra” and Roman “R”
- Special features help visually impaired people identify denominations
Digital Money:
- Modern technology created intangible forms of money
- Includes debit cards, credit cards, net banking, and UPI
- QR codes allow quick transfers (like fruit sellers accepting digital payments)
- Direct bank transfers reduce need for physical cash
- Makes transactions faster and more convenient
This transformation shows how money adapts to society’s changing needs and technology.
What steps might have been taken in ancient times so that Indian coins could become the medium of exchange across countries?
For Indian coins to be accepted internationally in ancient times, several steps were probably taken:
- Using precious metals like gold and silver that had universal value
- Creating standardized coins with consistent weight and purity
- Powerful rulers issuing coins with recognizable symbols (like Chalukya’s Varaha)
- Establishing wide acceptance across multiple kingdoms first
- Developing maritime trade routes that spread Indian coins globally
- Building trust through India’s positive trade balance (as seen with Roman coins in Tamil Nadu and Kerala)
- Using cultural motifs and symbols that built confidence in the coins’ authenticity
- Creating coins that were difficult to counterfeit
- Establishing fair conversion rates with foreign currencies
- Ensuring coins were durable for long-distance trade journeys
The discovery of Roman coins in India shows that Indian goods were highly valued, creating trade that favored India and spread our coins internationally.
Read the following lines from the Arthaśhāstra. “An annual salary of 60 panas could be substituted by an adhaka of grain per day, enough for four meals…” (One adhaka is equal to about 3 kg) What does this indicate about the value of one pana? The fine for failing to help a neighbour was 100 panas. Compare this with the annual salary. What conclusion can you draw about the human values being encouraged through this?
Looking at the Arthaśhāstra text:
Value of one pana:
- An annual salary of 60 panas = one adhaka (3 kg) of grain daily
- This means 60 panas = 365 adhakas of grain per year
- So 1 pana = about 6 days worth of grain
- This shows one pana was enough to feed a small family for almost a week
- It was a modest but significant amount of currency
The fine comparison:
- Fine for not helping a neighbour = 100 panas
- Annual salary = 60 panas
- This means the fine was nearly TWO YEARS of someone’s salary!
- The punishment was extremely severe in economic terms
Human values being encouraged:
- Community support was considered extremely important
- Helping neighbours wasn’t optional but a serious social duty
- The society valued collective wellbeing over individual convenience
- High fine shows they wanted to strongly discourage selfish behavior
- People were expected to prioritize helping others even at personal cost
This shows ancient Indian society put great emphasis on community bonds and mutual support, making it a core value enforced through severe penalties.
The RBI is the only legal source that prints and distributes paper currency in India. To prevent illegal printing of notes and their misuse, the RBI has introduced many security features. Find out what some of these measures are and discuss them in class.
Security Features in Indian Currency
The Reserve Bank of India (RBI) has implemented several security features to protect our currency:
Watermarks:
- Invisible when looking normally at the note
- Become visible when held against light
- Usually show Mahatma Gandhi’s portrait or denomination number
- Very difficult for counterfeiters to replicate
Microlettering:
- Tiny text visible only through magnifying glass
- Words like “RBI” or “भारत” hidden in various parts of the note
- Appears as a line to naked eye but contains readable text when magnified
Security Thread:
- Metallic thread embedded within the note paper
- Changes color when viewed from different angles
- Glows under ultraviolet light
- Contains micro-printed text
Intaglio Printing:
- Raised printing that can be felt by touching
- Found on denomination numbers, Mahatma Gandhi portrait
- Helps visually impaired people identify notes
- Creates a distinct texture that’s hard to copy
Color-shifting Ink:
- Changes color when viewed from different angles
- Used on denomination numeral on new notes
- Appears green when held straight but blue when tilted
Optically Variable Ink:
- Used in the denomination numeral on ₹500 and ₹2000 notes
- Changes color from green to blue when note is tilted
Unique Serial Numbers:
- Each note has a unique number
- Helps track currency
- Makes mass counterfeiting more detectable
Fluorescent Features:
- Certain elements glow under ultraviolet light
- Invisible security features visible only under special light
These features work together to make our currency secure and trustworthy for daily use.
Download Free Mind Map from the link below
This mind map contains all important topics of this chapter
Visit our Class 7 Social Science Part 1 page for free mind maps of all Chapters