A Study on Human Capital Property in Enterprises 并列题名：A Study on Human Capital Property in Enterprises Hidden human capital in enterprises 并列题名：Hidden human capital in enterprises Research on the risks of human capital investment in enterprises Study on internal labor market in enterprises the report of human capital development in Zhejiang listed enterprises 并列题名：Research on the risks of human capital investment in enterprises a study on human basis of moral practice Case study on the development of digital platform enterprises