The healthy development of the financial markets directly affects the normal operation of the national economy, Research on the effectiveness of the securities market has a very important role in risk management. This effectively in the market on the basis of theory Using random flow model , Use Pearson correlation coefficient, Spearman john correlation coefficient and Q value Certification of the effectiveness of China' s securities market weak, And to explore its causes and resulting from market risk Finally focuses on raising the effectiveness of China' s securities market Specific measures to reduce market risks... |