中文摘要：

利用面板数据回归分析方法，研究了我国35个大型城市固定资产投资、技术创新增量以及对外出口对经济增长的影响；引入了发明专利当量的概念，研究发现：3个因素对经济增长均为正向影响，且固定资产投资和对外出口是大型城市经济增长的主要驱动因素，技术创新增量对经济增长的贡献率较低；固定资产投资和技术创新增量均存在滞后效应。

英文摘要：

The paper studied effect of fixed assets investment, technology innovation increment and export on Chinese economic growth by applying panel data regression analysis, and introduced the concept of equivalent invention patent. The study finds that the three factors have positive effect on economic growth. Fixed assets investment and export are the main drivers of large cities＇ economic growth, the contributionrate of technology innovation increment to large cities＇ economic growth is low, and fixed assets investment and technology innovation increment have lag effects.