supported by the National Key Technology R&D Program under Grant No.2009BADA 9BB01-4;the National Natural Science Foundation of China under Grant Nos.71173210 and 61273208
In this paper,a prediction model on Chinese annual live hog supply was established.With cointegration test,backward and forward stochastic selection and other methods,four main factors(hog price,prices of inputs in ho...
sponsored by the National Key Technology R&D Program,China (2006BAC13B01)
Two kinds of methods for determining seismic parameters are presented, that is, the potential seismic source zoning method and grid-spatially smoothing method. The Gaussian smoothing method and the modified Gaussian s...