Disasters,social changes and refugees ——a focus on modern Hebei at the turn of the 20th century;

At the later period of The Western Han Dynasty,refugees become disasters,the society is turbulent.

During the East Jin Dynasty, the vagrant went on the historical stage as an important kind of strength.

A comment on the refugees and the political pattern o ver bo th Jin dynasties;

Shandong s Agriculture Development and the Refugee Problem in Earlier Ming Dynasty Period;

With an investigation and analysis of the literatures on decision consultingin China since 1980,this article summarizes the major content and trend of the studies on decision consultingin China,and points out that decision consulting is a tie that links the decision-makers,the public,administrative power and science,and eventually leads to scientific and democratic decision.

Faced with the new pattern of diversified and multi-level main interest, the government must pay attention to the interests of the citizens,and realize democratic decision-making.

Effective and normal implementation of democratic management and supervision needs the security and restrain of a system,which mainly depends on democratic decision.