通脹+商品貿易增加
回答: 世界上保持一定數目的美元在外,作為流通結算貨幣就行了。目前國外買美國的國債已有足夠數量充當結算貨幣。沒有美元儲備的國家給予一次性
由 jennytan
於 2025-04-08 05:31:00
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