虚拟经济膨胀：次贷危机的源头

美国次贷危机的深刻背景在于美元主导的国际货币体系与美欧国家虚拟经济过度发展，严重偏离其实体经济水平。货币虚拟化后，经济虚拟化的具体表现为金融自由化。美元占据国际货币主导地位，但失去了发行约束，虚拟经济的过度膨胀与美元发行间形成了循环机制，支撑美国长期的贸易赤字。而新兴市场国家和发展中国家金融不稳定的外部因素，就在于发达国家经济过度虚拟化和国际货币体系不均衡发展。

Expansion of Virtual Economy:Origin of the SubPrime Crisis

The backgrounds of supreme crisis are International asymmetric money system and virtual economy excessively developing.After the Breton money system bankruptcy,the contemporary money system loses gold foundation,and loses restriction.Virtual economy excessively developed in America and West European Countries.American virtual economy developing and us dollar,which is the most important international money,supported American international trade deficit in last 20s years.The International asymmetric money system and virtual economy excessively developing in America and west European counties influence developing countries financial stability.