短語詞組短語Economies s of scope 范圍經(jīng)濟;廣度經(jīng)濟the economies of scope 范圍經(jīng)濟inter -temporal economies of scope 動態(tài)外溢The Model of Scope Economies 范圍經(jīng)濟計量模型 返回 Economies of Scope