Research on the impact of market competition on product quality and its digital governance 并列题名：Research on the impact of market competition on product quality and its digital governance Research on the influence of media news construction on public conflict and its governance Research on the application of social media in food quality safety governance 并列题名：Research on the influence of media news construction on public conflict and its governance research on micro-innovation of corporate and social governance research on the institutional competition of social service delivery A research on the effects of legal environment on stock market participation and listed companies' governance