Environmental - economical two - way control model for small business 經(jīng)濟雙向控制模型體系
In recent years , weng cycle life model , logistic mode , grey model , two - way control model , random method etc . are often used to study oil and gas reserves and output 近年來國內(nèi)外對油氣儲量、產(chǎn)量及需求量常用的預(yù)測方法主要有翁氏生命旋回模型、邏輯斯諦logistic模型、灰色系統(tǒng)方法、 “儲?產(chǎn)量”雙向控制方法、隨機方法等。