The Conception of Global Macroeconomic Spherical Model

The conception of golbal macroeconomic spherical model is a three-dimensional space model .This spherical conception depends on the parameters of big countries and economic entities, calculating the change of sphere volume and the influence caused by various parameters to the sphere. So it deduces the trend of global macroeconomic development and economic effect between countries .Compared with the two-dimensional model,this model much more vivid and easily understood