Increasing Investment in Science and Technology:the Key to Sustainable Development of Economy in Hebei Province

Positive analysis was conducted by using the technique of relative gray relational analysis and combining quantitative and qualitative analysis, based on the data of investment in science and technology and economic growth in Hebei province. The factor which had the greatest impact on economic growth was found among those factors in science and technology input. It would be of great theoretical and practical significance to grasp the direction and intensity of science and technology input in the Hebei province, and to improve the economic benefit of science and technology input, so as to promote the progress of economic and social development in the province.