Concept
This is the exchange of goods and/or services for goods and/or services without the use of money.
What is Barter?
Barter developed so that people could trade this (when they produce more than they need).
What is surplus production?
This is one benefit of barter that allows people to trade even when cash is not available.
What is trade without the use of money?
The need for two people to want exactly what the other has can be this disadvantage.
What is the double coincidence of wants?