The macro transition,formed by system openning and being in non linear region which is far from equilibrium state,enlarges and stablizes original local fluctuations in whole scale.

Objective To investigate the effect of psychosocial factors on mental health of three gorges immigrants.

The paper analyzes the cognition of immigrants to land quantity, land quality and farming condition of land, and points out that the land to immigrants has the function of status maintenance, social security and economic profits.

The Psychological Problems among the Emigrants in the Dam Area of the Three Gorges Project and the Solutions;

The emigrants in the Dam area, leaving their hometown of generations and reconstructing their new one, surely undergo great psychological changes.

As one of the emigration placement ways, emigrating has many merits comparing with the other placement ways: it has not only placed the massive immigrant population i.