| In the contradiction between the gradual increase of per capita years of education and the downward pressure on the economy,extending and expanding the connotation and accumulation channels of human capital in combination with the characteristics and requirements of China’s economic development is conducive to promoting the high-quality development of China’s human capital,so as to realize its role in promoting the high-quality development of economy.Firstly,this paper holds that the accumulation of human capital is the common result of micro individual investment and the investment of enterprises and the state in providing relevant services for the accumulation of human capital.At the same time,combined with Schultz’s definition of the connotation and accumulation of human capital,this paper puts forward the connotation of human capital service-human capital service is a kind of capital formed by the investment of individuals,enterprises and the state.This kind of capital includes explicit human capital that can be expressed as health,education and other elements,and implicit human capital,which shows that workers have the current ability and present right to enjoy the services invested in human capital by enterprises and the state;Further,based on the connotation and accumulation channels of human capital services,this paper deduces that the growth rate of human capital services and the growth rate of total output change in the same direction in Lucas endogenous economic growth model,and the external effect of human capital capital services will also affect the growth rate of economic growth,That is,it is deduced theoretically that human capital services have direct and indirect effects.Secondly,this paper establishes an index system of human capital service based on the three levels of individual,enterprise and country to measure the human capital service index.In the process of testing the spatial correlation,it is found that the level of regional economic growth in China has a spatial positive correlation;Further establish a dynamic Spatial Dubin Model to empirically analyze the results of the theoretical analysis,and use the partial differential method to decompose the direct effect and spillover effect of human capital services.The empirical analysis results show that short-term human capital services significantly promote economic growth,and the short-term spillover effect is much greater than the short-term direct effect,That is,the growth effect of human capital services mainly benefits from the externality of spillover effect.Finally,in the process of heterogeneity analysis,it is found that the indirect effect of human capital services increases with the increase of spatial distance threshold;From the East,the middle to the west,the short-term effect becomes larger in turn;The direct effect and spatial spillover effect of human capital services on economic growth in the north are more significant than that in the south.The results of the above empirical analysis have passed the endogenous test and robustness test,which can represent that the results are robust.Therefore,we get the following enlightenment: we should pay attention to the positive spatial connection of economic growth between provinces and regions and give full play to the spatial spillover effect of human capital services;When formulating and implementing human capital service policies and development strategies,we should pay attention to their long-term and shortterm differences;At the same time,we should consider the difference in the impact effects of human capital services under spatial distance and geographical location,and promote the coordinated development strategy according to local conditions based on the regional economic development situation and stage. |