Barter System:
1. The introduction of money as a medium of exchange was orje of the greatest inventions of mankind.
2. Before money was invented, exchange took place by Barter, that is, commodities and services were directly exchanged for other commodities and services.
3. Under the barter system, buyers and sellers of commodities had to face a number of difficulties.
4. Surplus goods were exchanged for money which in turn was exchanged for other needed goods.
5. Goods like furs, skins, salt, rice, wheat, utensils, weapons, etc. were commonly used as money.
6. Such exchange of goods for goods was known as “Barter Exchange” or “Barter System”.