Dave Warren of the Washington Public Utility District Association notes electricity demand fell during the recession and may stay down, thanks to conservation.

VOA: standard.2010.03.23

Because the Bank of England could then demand all the it could start accumulating notes from some issuing bank and then demand payment in gold.

因为英格兰银行那时可以,要求所有的，它可以开始从一些纸币发行银行,收集些发行的纸币之后再要求以金子的形式偿还。

耶鲁公开课 - 金融市场课程节选