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谁赋予钞票价值？- Doug Levinson
3,822,537 views |
Doug Levinson |
TED-Ed
• June 2014
Read transcript
完整版请观看：http://ed.ted.com/lessons/what-gives-a-dollar-bill-its-value-doug-levinson 钱的价值取决于它的流通数量。但这由谁来决定？他们的决定多经济有什么影响？Doug Levinson带你了解美国联邦储备系统，分析这些人如何平衡美元价值，避免通货膨胀和紧缩。
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