With the significance of constructing enterprise culture in SMSEs stressed, the article recommends that risk values be cultivated, full play be given to human beings, and teamship be strengthened in the construction of enterprise culture in SMSES so as to raise the quality of SMSEs as a whole, integrate cultures, and enhance the innovative conscientiousness.

Then,a model of the value at risk(VaR) of a non-Walrasian market is presented.

Selecting Optimal Portfolio on the Basis of Value at Risk;

Application of conditional value at risk measurement in bank s optimal portfolio;

Cohesive Value at Risk and Non-Parametric Calculation;

Superior property risk control model and analysis in log on the theory about VaR in n circles;

Study on Credit Metrics Model Based on VaR & Option Pricing Theory;

The Research on the Calculation of VaR Based on Copula;

Compared calculation of Value-at-Risk under normal and student distribution;

The Dynamic Bayesian Estimation of Variance for Value-at-Risk;

Value-at-Risk Methodolgy and its Application in Risk Measurement of Financial Market;

We should take measures to control and prevent the corporate financial risk from the following aspects:①setting up dynamic analysis concept;②setting up risk value conce.

Using the risk management theory for reference,a framework for assessing risks in electricity mareket is built with risk value and conditional risk value as risk measuring index.