最近一波的美国次级债危机牵动了全球经济的神经:监管部门频频出台政策防范其造成的不良影响;相关金融机构纷纷采取措施弥补由此造成的损失;金融学界也在反思此次危机的根源和可能造成的后果。但是,笔 The recent wave of the U.S. subprime crisis has affected the nerves of the global economy: regulators frequently put out policies to prevent its adverse effects; relevant financial institutions have taken measures to make up for the losses; financial scholars are also reflecting on the crisis Root causes and possible consequences. But, pen