This paper states the content and characteristics of the socializing system arrangement of American sci-tech investment, and its approach to fundamental construction as well.

Positive Effective Analysis of Input of Science and Technology on Technological Advance in China——A Panel Data Analysis based on 30 Chinese districts;

Based on this a- nalysis,some data about total efficiency and returns to scale of input of science and technology are obtained.

This paper introduces that the basic productive construction has been improved by means of increasing scientific and technological input for the Jiangxi salt industry with the efforts made for many years, especially in the period of the Tenth Five-Yeai Plan.

The general situation of the railway scientific and technological input in China is reviewed.

It would be a way increacing scientific and technological input as well as paying attention to train, bring and make use of qualified technical personnel.

An empirical analysis on the relationship between sci-tech input and economic growth of China;

Research and thinking on sci-tech input indicators

Starting with the significance of Sci-tech input on economy development,and according to the statistics of 1998-2004 in Jiangsu Province,this paper,based on gray relevance analysis and the analysis of the relationship between economic growth of Jiangsu Province and every factor of sci-tech input,finds that the input of sci-tech researchers is more important than the input of.