关于企业规模结构与金融投资机制的研究□安徽大学马道双企业规模结构主要是指不同规模、不同产业、不同等级企业数量的比例关系，以及生产要素和生产能力在不同规模等级企业之间的分布状况。九十年代以来，中国的经济结构转化速度加快，由此促进了国家产业政策向基础行业的倾 Research on the Structure of Enterprises’ Size and Financial Investment Mechanism □ The scale structure of the enterprises in both universities and colleges in Anhui University mainly refers to the proportional relationship between the number of enterprises of different scales, different industries and different ranks, and the distribution of factors of production and production capacity among enterprises of different scales and scales situation. Since the nineties, China’s economic structure has been transformed at a faster pace, thus promoting the national industrial policy toward basic industries