1、firstly,This paper will explore the meaning of × × × × function, the important role,the institutional basis of the existence and implementation of the function of factors.
2、On this basis, the paper will be divided into two whole time interval time, at different time application of the above series of tests again.
3、With the global economy, financial markets over the past few decades gained rapid development, and constantly enrich and improve it. Futures market is in the process of this self-improvement birth and grew up in the whole market economy increasingly play an important role.