Local-governments soft-regulation of labor relations 并列题名：Local-governments soft-regulation of labor relations Collective negotiation of labor relations Research on the legal regulation of labor relations Research on the core mechanism of legal regulation of labor relations 并列题名：Research on the core mechanism of legal regulation of labor relations 并列题名：Collective negotiation of labor relations Governance of China's labor relations 并列题名：Governance of China's labor relations