With the use of the cobweb model that directly describes the economic cyclic fluctuation,it explains three kinds of modes of which the system of intellectual property runs in different legal markets,which suggests that the long-term task of the construction of intellectual property in our country should not only be put in the law supply with the near future result,but should put forth efforts to cultivate the demand elasticity of the legal market even more,namely to strengthen the cultivation of the consciousness of intellectual property of the masses and to improve the susceptibilities of the...