Impact of New Quality Productivity on the High Quality Development of Private Enterprises:Based on the Chain Multiple Mediation Model
New quality productivity is an inevitable choice to promote the high-quality development of private enter-prises.Selecting Chinese A-share listed private enterprises from 2011 to 2022 as research samples,this study comprehen-sively applies the double fixed effects model and chain mediation model to explore the impact and transmission path of new quality productivity on the high-quality development of private enterprises.The new quality productivity has a posi-tive impact on the high-quality development of private enterprises,especially in high-tech enterprises,non heavy polluting enterprises,enterprises with dual roles of chairman and CEO,and enterprises in the eastern region.Financing constraints and corporate innovation capabilities play both independent and chain mediated roles in promoting high quality develop-ment of private enterprises through new quality productivity.