“…Common institutional investors may take advantage of the information and scale advantages developed among firms in the same industry to collude with management and hollow out firms (Cheng et al, 2022), thus exacerbating the zombification of firms. It has been shown that investors with higher shareholding ratios have more opportunities to contact the management of investee companies, and the possibility of collusion with management is greater (Wang, Liu, et al, 2023; Wang, Qi, et al, 2023). In a sense, as a pivotal node in the flow of information and resources, common institutional investors can unite the strength of other enterprises in the same industry (Gao et al, 2019; Liu and Hou, 2023), prompting the formation of ‘interest alliances’ in the same industry, and thus have stronger strength to conspire with the management of the company.…”