Mechanism analysis and implementation path of digital economy empowering high quality development Mechanism analysis and optimization path of digital economy promoting common prosperity 并列题名：Mechanism analysis and optimization path of digital economy promoting common prosperity Research on the mechanism and path of digital economy promoting high-quality economic development 并列题名：Research on the mechanism and path of digital economy assisting high-quality economic development Research on the impact and implementation path of digital economy on public service efficiency Research on the mechanism and path of digital economy assisting high-quality economic development