Till now, ecological immigrations in Three Rivers District in Tibetville Village of Qinghai province have achieved a great progress; however, there are some issues we should pay attention to. This paper tries to adopt the Push and Pull Theory to analysis the factors of their migration; meanwhile, because of the special dimensions of minorities in the northwest region, the anti push and pull factors and the reasons of their move back will be combined together. The conclusion is that to set up reasonable and useful compensation mechanism is very crucial for ecological immigrations.
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