A Study On Foreign Direct Investment's Impact Of Technological Innovation Of Tianjin

At present, there are more than 100 countries and regions including Hong Kong, South Korea, Japan and the United States that come to Tianjin for foreign investment, of the world's top 500 enterprises, there has been more than 100 investment entities in Tianjin. The flowing large-scale foreign direct investment into Tianjin that has brought grim challenge to the Tianjin's economy and enterprises, Tianjin's political and economic decision-making departments also encountered the problem that how to control in the quality and quantity of FDI and make full use of their advantages in resources, geographical advantages, to achieve the objective of a clear target, obvious advantages, significant effect. in the domestic competition in the various regions to attract investment.This article is written accordingly at the background with very practical significance. The main content can be summarized as follows:First of all, make a theoretical summary on the impact of technological innovation about direct investment, which provides a solid theoretical foundation for the paper. Secondly, this paper introduces the present situation of FDI development of Tianjin and technological innovation status, also make an analysis of FDI's mechanism on the technological innovation.The core part of this paper is to make a quantitative analysis on the impact of Tianjin technological innovation ability according to different countries with software Eviews. and draw the conclusion that different contries' FDI will bring different impact on the technological innovation capacity of Tianjin, then put forward the following suggestions:Tianjin should utilize FDI selectively and intensively according to its own situation and better promote the Tianjin technological innovation capabilities.