According to the model of the system risk ratio of river closure by end-tipping,on-site survey and stochastic simulation for risk ratio were presented.

Measurement of the systematic risk of equity capital of listed steel companies in China;

Systematic Risk and Its Transmission Effect;

Empirical research of systematic risk:Evidence from Shanghai s stock market;

Inquiry into system risk analytic method of flood control engineering;

Stocks prices result from stocks market risks,which include system risk and non-system risk.

At the same time,the emergence of system risk and non-system risk should be considered during the investment.

From the aspects of systematology and tourist geology, tourist security is taken as a risk system, which is a special complicated and correlated system consisting of the tourists and the enviro.

In this paper the concept of risk system in the process of the economic evaluation of oil and gas exploration is presented and the functions of its sub-systems are analyzed in order to reduce risk and increase economic benefit of the oil and gas exploration.

On the basis of analyzing the social, the economy, the politic-legal, the human resource(SEPH) risks and their interconnected relations, a concept model of HTP risk system is extablished which can be defined "SEPH" risk complex system and its interpretive structural modeling(ISM) is also put forward by applying the method of system engineering and ISM.

The dissolution of the systemic risk of China stock market-The theoretical analyses based on "market of the lemon;

Rsk assets are characterized by volatility and jumps,moreover,these risk factors tend to be perfectly correlated across assets leading to systemic risk,the benefit from portfolio diversification implies by traditional models can been reduced.

There is systemic risk in financial derivatives market.