Study on the protection of labor rights in overseas investment 并列题名:Study on the protection of labor rights in overseas investment Study of the protection of laborers' rights and interests Stady of the protection of laborers' rights and interests Research on the legal issues of economic safety in overseas investment study on the problems of rural teachers arrangement Research on the protection of youth labor rights and interests 并列题名:Research on the legal issues of economic safety in overseas investment Study on the protection of China seafarer's rights and interests by soft and hard law Study on the relationship between allocation of control rights and R&D investment