And with explanations on the principle of justice, the thesis mentions both the challenge and protection of the system to the contractual freedom and unveils that pursuit for maximum of social benefits is the motivati.

It points out that the relaxing regulation would promote the railway s development and meet the needs of social welfare maximum ,but would not result in excessive rising of the railway rate.

Comparison of AD duty rates based on administrative review and social welfare maximum;

This paper analyzes the requirements of harmonious society for the financial management of enterprises and points out that benefit maximization for stakeholders should be taken as the goal of financial management,which does not only satisfy the demand of socialist market economy but also promote the construction of harmonious society.

The direct motivation for a merger and acquisition deal is to seek the competitive advantage and profit maximization.

Further,from the point of view of profit maximization behaviors,it analyzes the preference trade field of consumers,merchants and banks.

The profit maximization should confine itself in the legal boundary beyond which the other s interest and the social benefit may be broken.