主权债务危机是指一个主权国家借入的负债超过了其自身清偿能力,从而不得不违约或者进行债务重组的现象。自20世纪80年代以来,全球范围内似乎会周期性地爆发主权债务危机,例如20世纪80年代的拉美国家、1998年的俄罗斯、2001年的阿根廷、2010年至今的欧债危机,以 The sovereign debt crisis refers to the phenomenon that a sovereign country borrows more than its own solvency and thus has to default or carry out debt restructuring. It seems that global sovereign debt crises have periodically erupted around the 1980s, such as Latin American countries in the 1980s, Russia in 1998, Argentina in 2001, the European debt crisis from 2010 to the present,