Western social security theories are classified into three schools in this paper, namely, the state interventionismm, the economic liberalism, the middle way genre.

Furthermore, it put forward what the trend of liberal economics and state interventionism enlightens the government behavior in higher education reform: What the government needs is not to cut off government, but to transform the method of governing.

The essay sorts through relevant positions of major schools of interventionism and liberalism to reveal the joint support of various schools for social security system.

From the global point of view, interventionism rises, as an important means of government intervention, planning has been even thought much of and has formed an inner-relating planning system; from the domestic point of view, the questions that whether there has been a planning system or not in the past 50 years or so and what planning system should be set up at present deserves our attentions.

On state intervention of world class universities in western countries;

the State Intervention and Society Policy under Financial Crisis Background

State intervention has always been an important part of the solution to the massive housing problem in modern times.

The reform of higher education in UK,influenced by government reform,has experienced such a process from "government intervention",the marketization reform of "Thatcherism",then to "the Third Road" maturely and cautiously.

But a new study from another angle shows that the market itself has inner coercion even it has no outside coercion, so people must have a system choice--government intervention.