高等教育投资主要指国家对高等教育的财政拨款,高等教育投资水平受国家的经济增长水平的制约。同时,高等教育投资对国民经济增长又具有促进作用,它可以分为内部作用和外溢作用两方面,其中后者是指提高生产要素的品质,改善经济活动的社会环境,使经济活动具有更高的效率,从而加快经济增长和综合国力提升的速度。本文则是从模型分析的角度,考察研究高等教育投资对于我国经济增长的外溢作用及力度。 Investment in higher education mainly refers to the state’s financial allocation to higher education. The level of investment in higher education is constrained by the country’s level of economic growth. In the meantime, investment in higher education has a catalytic effect on the growth of the national economy. It can be divided into two parts: internal effect and spillover effect. The latter refers to the improvement of the quality of the factors of production, the improvement of the social environment of economic activities and the higher economic activities Efficiency, so as to speed up economic growth and comprehensive national strength. This article examines and studies the spillover effect and intensity of investment in higher education on China’s economic growth from the perspective of model analysis.