| 21. | In some urban areas co-operatives were formed based on barter systems to share what was available.
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| 22. | The two parties aren't forced to simply trust each other, as in a traditional barter system.
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| 23. | The shortage of cash caused the black market to use a barter system, which was inefficient.
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| 24. | But that means a barter system is only as good as the number of listings it provides.
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| 25. | The barter system existed among the Noctes.
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| 26. | They still work on the barter system.
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| 27. | The business people often use the local currency in one another's businesses, much like a barter system.
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| 28. | This inability to consistently match buyers and sellers has always been the crippling defect of barter systems.
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| 29. | New barter system saves precious cash, NATION
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| 30. | Instead, he follows a barter system, giving prisoners magazines or postage, depending on what state laws allow.
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