Because someone don't want to trade for another thing.
Why barter trade failed?
As there was many times clashes of the things
like the tailor needs the grains but the person who is ready to give grain is not ready to accept the cloth . This has happened many times
e.g
if a shepherd wants 2 kgs of wheat & the farmer need a sheep they cn interchange but how to count the kgs in terms of sheep . It may happen tht after selling the grains the next day the sheep has died .....
like the tailor needs the grains but the person who is ready to give grain is not ready to accept the cloth . This has happened many times
e.g
if a shepherd wants 2 kgs of wheat & the farmer need a sheep they cn interchange but how to count the kgs in terms of sheep . It may happen tht after selling the grains the next day the sheep has died .....