Class 7 Social Science - WEST-BENGAL
Economics: From Barter to Money
This chapter in the Class 7 West Bengal Board (WBBSE) Social Science curriculum explores the fascinating journey of how human society transitioned from the ancient Barter System to modern currency. Students will learn about the severe limitations of exchanging goods directly for goods, such as the lack of double coincidence of wants. The chapter traces the introduction of commodity money, metallic coins, paper currency, and eventually plastic money and digital transactions. Understanding these economic concepts is vital for board exams as it builds the foundational knowledge of trade, commerce, and monetary value required in higher classes.
Start Learning FreeKey Concepts
Barter System
An ancient economic system where goods and services are exchanged directly for other goods and services without using any medium of exchange like money.
Double Coincidence of Wants
A major problem in the barter system where two people must each want what the other has to offer for a trade to take place.
Commodity Money
Items having intrinsic value, such as grains, cattle, or shells, that were used as a medium of exchange before standard currency was invented.
Metallic Money
Coins made of metals like gold, silver, and copper introduced by ancient rulers to standardize trade and overcome the storage issues of commodity money.
Paper Money and Modern Currency
Banknotes and currency notes issued by the central authority of a country (like the Reserve Bank of India) that represent a fixed value and are widely accepted for transactions.
Important Formulas
Board Exam Info
In the West Bengal Board (WBBSE) Class 7 Social Science examinations, this chapter typically carries around 5 to 8 marks. Questions commonly include short-answer questions defining the barter system, descriptive questions about the drawbacks of bartering, and differences between traditional commodity money and modern currency.
Frequently Asked Questions
What is the biggest disadvantage of the barter system?
The biggest disadvantage is the difficulty in finding a 'double coincidence of wants', meaning it is hard to find someone who both has what you want and wants what you have.
Why were metals chosen to make coins in ancient times?
Metals like gold, silver, and copper were durable, divisible, scarce, and universally valued, making them ideal for long-term storage of value and medium of exchange.
Who issues paper currency in India?
The Reserve Bank of India (RBI) issues paper currency in India on behalf of the Central Government.
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