区域经济发展不平衡是任何一个国家经济发展进程中的普遍现象。我国改革开放以来，国家对东部地区实行了一整套全新的税收政策和投资倾斜，使东部地区在较短的时间内获得了极大的发展空间和推动力。目前，我国西部地区经济明显落后于东部沿海地区，这将直接影响我国生产力水平 The unbalanced development of regional economy is a common phenomenon in any country’s economic development. Since the reform and opening up in our country, the state has implemented a whole new set of tax policies and investment incentives to the eastern region, which has given the eastern region tremendous room for development and impetus in a relatively short period of time. At present, the economy in western China lags behind the eastern coastal areas obviously, which will directly affect the level of productivity in our country