中文摘要：

虚拟经济是预期的未来价格体系在现时的镜像。心理预期在虚拟经济中处于最为核心的地位；虚拟经济的本质是价格体系；虚拟经济的虚拟结果是现时镜像。现实经济中存在着衍生产品虚拟性的退化与实体产品虚拟性的泛化并存这样一种态势。衡量虚拟经济规模的维度有二：一是虚拟经济价格体系的覆盖率，二是虚拟经济的交易量。

英文摘要：

Virtual economy is expected future price system in the current mirror. Expected in the heart of a virtual economy is the core position. Virtual economy is the nature of the price system. Virtual economy is the result of the current virtual mirror. There is a situation that economic realities in derivative products virtual entities and the degradation products of the Virtual Global generalization concurs such a situation. We measure the size of the virtual economy existing two dimensions： First, the virtual economy price system coverage, and the second is the virtual economy of the transaction volume.