中文摘要：

以2007～2012年中国上市公司数据为基础,从投资视角剖析商业信用融资对实体经济的影响,以研究商业信用融资与公司投资行为之间的关系.结果发现：我国上市公司商业信用的使用促进了固定资产、无形资产和在建工程投资支出的增加;相对于民营上市公司,国有上市公司获得的商业信用更多,但国有上市公司并没有因此提高商业信用的投资行为,而民营上市公司其商业信用融资的使用显著地提高了对投资支出.

英文摘要：

Based on the sample of listed companies in 2007 -2012, this paper analyzes the influence of trade credit finan- cing on the real economy from the perspective of investment, and then studys the relationship of the trade credit financing and investment. Eempirical result shows that using of trade credit of listed companies in China promotes the fixed＇assets, in- tangible assets and projects under construction; Compared with the private listed companies, the state-owned listed compa- nies obtains more trade credit, but doesn ＇ t improve investment that trade credit leading to, private listed companies get less trade credit financing, but using of trade credit financing has significantly improved the investment spending.