Transaction costtheory analyzes the formation and change of firm boundaries from cost Angle, firm capability theory adopts comparative advantage method from income Angle to analyze then.
交易成本理论从成本角度分析企业边界形成与变迁,企业能力理论则采用比较利益的方法从收入角度分析。
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Curve of excess supply and international equilibrium price in Ricardian comparativecosttheory are teaching content, important and difficult.