In order to understand the historical origins of encircling the cities from the rural areas implemented by the Communist Party of China and the current dual str
By using the software SAS9.2 and the relevant data of consumption level of rural residents in China from 1952 to 2008,the ARIMA model is established.The model i
According to the data from Investigation Report of Land Use Change in China,The Land Resources Communique of China and Chronicle of Statistical Data for Five De