Much economic pro GREss consists of reducing transaction costs to allow more sophisticated transactions to take place.
经济的进步，很大程度上就是降低交易成本，使更为先进复杂的交易成为可能。
Much economic pro GREss consists of reducing transaction costs to allow more sophisticated transactions to take place.
经济的进步，很大程度上就是降低交易成本，使更为先进复杂的交易成为可能。
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