The investment of public goods in rural areas plays an important role in promoting the rural economy,increasing the scale of investment in public goods in rural areas and improving the efficiency of investment in rural areas are beneficial to farmers ’ income.From the actual situation,Hubei Province Rural public goods investment is seriously inadequate,farmers increase income is restricted.Comparing the income of urban and rural residents,it is found that the income of urban residents is more than twice times that of rural residents.The level of income can also affect the residents ’ willingness to consume,and the strength of consumption can affect economic growth.From the point of view of investment scale,the investment scale of towns and cities is much higher than that of rural investment.Judging from the endogenous growth momentum of economic growth,investment can increase the income of residents,higher income can increase consumption,and increased consumption can promote economic growth and ultimately achieve a virtuous circle of the economy.However,if investment overheating will have a negative impact on economic growth,how the scale of investment can better promote economic development.This paper mainly studies the impact of investment on rural economic growth from the input of public goods in rural areas,and makes a modest contribution to the rural revitalization work.Firstly,this paper makes a comparative analysis of the present situation of urban and rural economy in Hubei province based on the background of rural revitalization and the theory of public goods investment,and the economic difference between urban and rural areas in Hubei province is huge.Then the production function of CES is established to analyze the input-output benefits of rural and urban areas,and it is found that capital investment has a better effect on rural economic growth than urban areas,and the low rural economic output in Hubei province is due to insufficient rural investment.Then based on the theory of government investment,this paper constructs the rural demand model of Hubei Province,calculates the moderate scale of rural areas in Hubei provincial government,and puts forward the allocation principles and suggestions of the public goods invested by the government.Finally,the paper compares the investment system between China and foreign countries,analyzes the current problems of rural investment system,and finds out the root causes of the drawbacks of the current investment system.found that the rural investment system is problematic,the current rural investment system hinders rural investment,while increasing rural investment,it is necessary to reform the rural investment allocation system,and put forward the corresponding reform methods and suggestions. |