When the pyramid starts crumbling, government – that is, taxpayers – must step in to refinance the banking system, revive mortgage markets, and prevent economic collapse. But once government intervenes on this scale, it usually stays for a long time.
&#160;当金字塔开始崩溃的时候，政府——也就是说，纳税人——必须插手为银行系统再次注入资金，振兴抵押信贷市场并防止经济崩溃。但是，一旦政府介入达到这个规模，它通常就会在停留很长一段时间。