This paper analyzes on the main risks in the course of the M&A such as the strategical risk,financial risk,enterprise culture integrating risk and market risk,and based on this analysis,puts forward some measures for preventing these risks.

Based on modern portfolio theory,this article aims at constructing a consistent model for risk aggregation and capital allocation of Chinese commercial banks.

Risk Culture Studies and National Information Security——The Cultural Responsibility of Media under The Double Transformation of Chinese Society;

It is advisable to regard the risk prevention as a long-term systematic project and to cultivate bank risk culture with the patience with which entrepreneurial culture is cultivated and in the way in which it is cultivated.

Risk management is the core of operation and management of commercial banks, whereas advanced credit risk culture is the foundation of a successful credit risk management.

Effective discernment and prevention of the culture venture in Merger & Acquisitions (M&A) of an enterprise offer an important guarantee for the success of M&A.

The paper proposes that the cultural risks should be multidimensional, including national culture and enterprise culture, especially the unique industrial culture in the international construction industry.