中文摘要：

分析了技术创新的2种基本模式（自主创新和模仿创新），研究结果表明：企业对技术创新模式的选择与企业所处国家或地区的知识产权的相对保护程度有关；企业的技术产出弹性系数对企业的模仿成本具有放大效应，强化了企业的选择；技术领先的企业并不总是具有持久性垄断地位，企业所处的国家或地区的相对知识产权保护程度和劳动力的投入状况的变化将使得企业有可能在自主创新与模仿创新中重新选择。

英文摘要：

Two basic models for Enterprise technology innovation, namely independent innovation and imitative innovation models, were analyzed. The results show that： （1） Enterprise＇s selecting technical innovation is related to IPR protection extent of the country of region that the enterprise lo- cated; （2） The enlargement effect of productive elasticity coefficients of technical inputs on the imitation cost confirms enterprise＇s choice; and （3） The monopoly position of those enterprises with advance technology may be changed with relative IPR protection extent and labor inputs. Enterprises will have different choice under different circumstances.