Our Country Domestic Petroleum Supplies Combination Forecast Studies

There is very important influence in the development to national conomy of summary petroleum , it can drive or hamper economy's progress to produce and supply with to a great extent. Predict and analyse the future petroleum in our country is supplied , for studying the supply and demand state of petroleum of our country, make the petroleum production , consumption , trade policy in the future, ensure the balance between supply and demand of domestic petroleum , guarantee the realization of the distant view target will have important meanings in 2010. Output of the petroleum and import volume are two important components that the petroleum supply. To the single factor time array that the two form, predict method is it return to analytic approach , grey system predict law , fuzzy system predict law individual event method or some of association of method to have mainly at present. Have individual event method predict precision to be high among method these, combined method use linear way is it make up weight thus apt to is it lack economic...