barter
A _barter_ system involves the direct exchange of goods and services without the use of money as a medium of exchange.
Barter system
The exchange of one good for another without the use of money is called Barter.
Barter system involves the direct exchange of goods and services for the same.
This is called the barter system.
Trading without the use of money is called bartering. In bartering, goods or services are exchanged directly for other goods or services without using a medium of exchange like money.
A _barter_ system involves the direct exchange of goods and services without the use of money as a medium of exchange.
Barter system
The exchange of one good for another without the use of money is called Barter.
Barter system involves the direct exchange of goods and services for the same.
Barter system involves the direct exchange of goods and services for the same.
This is called the barter system.
That is the economic practice of "bartering". Trading goods or services you have for the goods or services someone else has.
the exchange of goods and services without the use of money is
Barter system
Bartering is a medium in which goods or services are directly exchanged for other goods and/or services without a common unit of exchange (without the use of money). (Wikipedia)
Bartering is the exchange of goods or services for other goods or services, without money. E.g. I will cut your hair if you give me two books. Since bartering is exclusive to the use of money, there is no such thing as "barter money".