Education investment is an important component of infrastructural investment. As the development of economy and society, more attention is paid to education which is one of the most essential promotions. In the past years , government tried to expand the scale of education in order to enhance the schooling years of the population. But sometimes the efficiency is not as good as what we want. There are some wastes existing in some investments. It is very important for educational policymakers how to optimize the education development to enhance the efficiencyFirstly, the correlation between education and the economic development is analyzed in the thesis. The significant correlation between the average schooling year and economic development shows the importance of the discussion about schooling years. A model is founded in the thesis about the correlation among population information, education information, education investment and the benefits of society. At the end of the paper, we try to find the solution of the optimal problem, and get some conclusion. |