| Technological innovation is a important motive force to the economy sustained growing for all of the countries in the world. With the further evolution of the system research of technological innovation, The technological innovation studies that from the aspect of country has been substituted by the studies of technological innovation with some one specially appointed area.It is inevitable that taken technological innovation and cluster together to study the relationship between them. Though that technological innovation is microcosmic action taken by the enterprise as the main body , a lot of country in the world has given the strongly support to technological innovation because of common product characteristic property and the important effect to country economic growth, and have gigantic effect for this action. The various countries' practice indicated that national direct investment to research and development activity and tax revenue preferential policy is the common methods to drove the cluster 's enterprise adopts technical innovation. Actually from our country, government's financial policy support provides formidable dynamic to the contentious innovation of cluster. Regrettably, the system research about this is very little,.This article attempts to make an attempt regarding this, seeks for advice to the educational world, also offers a few ordinary introductory remarks so that others may offer their valuable ideas for our country industry cluster's technical innovation research.This paper begins with common theory of technological innovation, including commotation and connotation of the cluster technological innovation, and analyses the necessity and feasibility of the financial policies taken by governments combined with the innovation tight place .Thought in order to make up in the insufficiency of market mechanism in the cluster's developing process, the government must carries on the powerful guidance and the supports from the institutions and measures to the cluster innovation. And them, by starting with finance policy instrument and the factor affecting fiscal policy validity's, analyzed the fiscal policy system supporting cluster to innovative . With the industrial development zone and small enterprises cluster are example , have analyzed fiscal policy system concrete in the cluster applying. Through to the establishment of financial policy support system, proposed the concrete financial policy support method using the financial policy tool, but the different policy support tool take the difference influence on the cluster' innovation.On empirical research ,this paper analyzed the factors affect technological innovation fiscal policy validity by the empirical research for innovation ability and financial policies in three demonstrate clusters. Thought the region environment difference creates the financial policy difference enable the cluster to have differently in the innovation ability, therefore needs the government use financial policy nimble to support the cluster innovation according to the region condition on this basis ,points out the existing problems, them puts forward suggestions to the reformation. |