The strategies of portfolio insurance are introduced according to its principles and design thinking.

Network Security of Sales Department on Concentrated Modes;

Remark on Improvements of the Civil Security Liability System;

A Study on the Illegal Cost in Chinese Security Market;

A method solving the best risk portfolio of securities;

Analysis on the establishment of model and indexes for the synthetic evaluation of potentially developmental ability of regional securities market;

Neural networks for solving the securities portfolio model of tradeoff between risk and return;

Application of Association Rule Mining in Personal Service of Stockjobber;

The Characteristic of the Stock Certificate News Report;

Application of Virtual Technology in Stocks Network;

To transform the infrastructure assets into negotiable securities is an effective way for international and free financing.

Our country has stipulated the corresponding administrative responsibility and the legal responsibility to the negotiable securities inside story transaction,but the civil liability system is the vacant.

On the basis of statistics, this paper probes into quantitative analysis of negotiable securities analysis.

The paper discusses the construction of the evaluation target system of China s bond investment foundation by using the financial statement of the foundation in accordance with the characteristics of bond investment foundation and in integration with the commonly used financial evaluation target system.

On the premise that bond invest rate obeying of normal distribution,this paper infers the bond invest quota g 1(z) will decreases with Z increasing, insurance function g 2(z) at (0,+∞) has only maxium value at region (0,exp (μ+σ) ).

Bond crime is the law violating behavior in the key links of bond publishing and exchanging, meanwhile it covers the characteristic of legal crime, white-collar crime, mutual crime, and greed crime.