Respuesta :

The economic mechanism that a barter system doesn’t operate without is money.    

Money is any item or verifiable record that is generally accepted as payment for goods and services and repayment of debts in a particular country or socio-economic context,  or is easily converted to such a form.
 

 

I am hoping that this answer has satisfied your query and it will be able to help you in your endeavor, and if you would like, feel free to ask another question.