What is the average rate of return of the education industry in 2020?
17%。 The average rate of return of education investment at all levels is 17%, and the income from education investment growth accounts for 70% of labor income growth and 33% of national income growth. The average rate of return, also known as the average rate of return, refers to the ratio of the average annual net income of an investment project to the average investment amount of the project.