The constraints of moral contracts between the developing countries and the developed countries should be emphasized in the process of global sustainable development .

The moral restriction principles abided by early enterprises should be replaced by system restriction after the development of family enterprises and change of property rights, which leads to transformation of enterprises’ trust mechanism.

It leads some parts of scholars not only scarcity law criterion, but also abandon moral restriction, these actions induce bad effect to academia and society.

The Moral Restraint of Public Administrative Service;

The paper analyzes the social attribute of scientists, the motivating meaning of moral restraint on scientific & technological creation, criticizing the immoral behavior in scientific research and the wrong viewpoint that science & technology workers shouldn t be restrained by morality rules.