90年代以来，世界不同地区的许多国家先后发生了严重的金融危机，如 1994年墨西哥和拉美地区的金融危机， 1997年东亚的金融危机， 1998年俄罗斯的金融危机和 1999年巴西的金融危机等。这些金融危机不仅给当事国，而且给其它国家乃至世界经济、金融造成了极大的损害。这些危机 Since the 1990s, many countries in different parts of the world have successively experienced serious financial crises such as the financial crisis in Mexico and Latin America in 1994, the financial crisis in East Asia in 1997, the financial crisis in Russia in 1998 and the financial crisis in Brazil in 1999 . These financial crises not only give the country concerned but also greatly damage the economy and finance of other countries and the world at large. These crises