Therefore, the study on the technology gap between enterprises is the premise for enterprises to make effective technological development strategies against their weaknesses, which is of great significance for them.

Using the data of 27 industrial trades in 5 years,this paper illustrates the influence of PDI on domestic industrial enterprises and the influence of technological gaps on technological overflowing.

With the coal industry data of six Western coal bonanza provinces from 1998 to 2006,the paper computes the contribution of the technological gap to Coal Enterprises Intra-region technological Spillovers by use of a consistent Malmquist Productivity index based on nonparametric approach after grouping by technological gap.

FDI and technological catching-up based on technology gap, absorptive capability;

The Impact of Technology Gap over International Technology Flows under Complicated Technology Environment;

Technology Gap,Intellectual Property Rights Protection, and Technology Progress of Lagging Countries;

This paper diseusses the contentand motivity of the technology innovation theor, and based on the model of enterprise innovation proeess, according to the point of enterprise innovation proeess, then creates a consummate technology innovation appraisement system.