Considering that the factor-model may relate return of a security with factors predetermined, this paper sets up the multi-factor decision-making model for behavioral portfolio choice by introducing a factor model into the existing model so that the process of behavioral portfolio choice can be simplified.

Firstly, it analyzes the feature of the stock risk and the difficulty of pricing, then it discusses the evaluation method of stock risk pricing—factor model of systematic risk, and creates stock risk pricing model basing on it and application.

The discussion about the relationship between interest rate after eigh t interest rates cut and Shanghai Index by chronological way to construct single factor model and point to gather the diagram method and linear regression metho d.

In this paper, we bring forward a new method of economic capital measurement using the single-factor model and the weighted average of band classification.

In two-factor model,the dynamic countermeasures taken by users and the congestion and troubles to some routers caused by worm rampant propagation were considered.

According to the characteristics of the Chinese emerging stock market, we combine the technology of neural network and hierarchical contribution analysis to make a new multi-factor model that is more suitable for the Chinese stock market.

We sets up a multi-factor model of portfolio choice with benchmark by introducing the multi-factor model of securities return into the decision-making model for investment with benchmark portfolio, studies its solution and the problem on setting value of controlling parameter in the model.

On the basis of summarizing risk budgeting technique in being, this paper introduces multi-factor model into process of risk budgeting, and sets up program of multi-factor-risk budgeting.

The Research of the SME IPO Pricing Multifactor Model;