比较美国、希腊与日本的债务问题,可以为我国政府债务管理提供借鉴2008年国际金融危机在欧洲引发了希腊等国家的主权债务危机,这一危机至今没有完全结束的迹象。同时,美国政府的债务问题也引起了全球性的关注。2011年8月,标准普尔将美国联邦政府的主权信用等级降级,这是自1917年穆迪公司将美国主权信用确定为AAA级以来,美国的主权信 Comparing the debt problems of the United States, Greece and Japan can provide reference for China’s government debt management. The international financial crisis of 2008 triggered a sovereign debt crisis in Greece and other countries in Europe. There is no sign of a complete end so far. At the same time, the U.S. government’s debt problem has also drawn global attention. In August 2011, S & P downgraded the federal sovereign credit rating of the United States, which is the sovereign letter of the United States since Moody’s identified U.S. sovereign credit as AAA in 1917