Abstract: Real enterprises are keen to obtain investment income from the financial market, and some enterprises even tend to over finance, which has become a unique economic phenomenon under the background of the new normal of economy. This paper studies the development trend of China's macro-economy in the 10 years from 2009 to 2018, as well as the specific data of real enterprise financialization. Taking 3567 effective panel data of Shanghai and Shenzhen stock markets in the same period as the research object, a multiple regression statistical analysis model is established to study the impact of financial investment income of real enterprise on macro-economic fluctuation. The empirical analysis results show that the financial returns of the real enterprise investment are significantly related to the macroeconomic fluctuations. This kind of excessive financial investment behavior increases the instability of the financial market and brings new resistance to the stable development of the macroeconomic.

Key words: Real enterprise, financial investment, macroeconomic fluctuation, multiple regression model, over financing