例如在左派诺贝尔经济学奖得主保罗·克鲁格曼（Paul Krugman）就认为对于一个“美国这样的国家来说，债务危机根本不可能发生。
On the political left, Nobel laureate Paul Krugman, for example, argues that for “a country that looks like the United States, a debt crisis is fundamentally not possible.”