A lesson of the recycling of petrodollars in the1970s is that equity investments are more sustainable than debt. 上世纪70年代石油美元再循环的一个教训是,股本投资比债务更具有可持续性。
In addition, the recycling of petrodollars is driving down interest rates providing an unsustainable boost to US private consumption. 此外,石油美元的回流正驱动利率下降,为美国私人消费提供了难以持久的推动力。