Question

justify the value of barter system in the lives of tribal communities

Answer 1

Barter system is the system that people in later Vedic age used it was like they used to buy products by exchangement of goods .
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Answer 2

in harvest season johnbeel mela takes place in jagiroad near guwahati is the only fair wher barter system is alive and in barter system people used to exchange there goods with each other and mostly tribes people from various groups and communities use this system