主权债务危机指的是一个国家政府不愿意或者无力继续履行直接或者间接债务的风险。次贷危机之后,美欧各国纷纷采取扩张性的政策以刺激经济,由此带来了政府巨额的财政赤字和不断增长的外债水平。2009年希腊爆发 The sovereign debt crisis refers to the risk that a government in the country will not be willing or unable to continue performing direct or indirect debt. After the subprime mortgage crisis, the United States and Europe each adopted an expansionary policy to stimulate the economy, resulting in huge government deficits and increasing foreign debt. Greece erupted in 2009