“…Previous studies have suggested that investment policies are a function of multiple independent factors (Chen and Ma, 2017;Guo et al, 2021). At the macro level, studies have analysed the investment environment impacts on CB M&A decisions, such as marginal tax rates and external regulations (Gubbi et al, 2010;Kolstad and Wiig, 2012;Yang et al, 2016;Liu et al, 2017;Tian and Yu, 2017;Guo et al, 2021). At the micro level, studies have tended to focus on CB M&A growth opportunities, financing capabilities, and monopoly advantages (Dunning and Lundan, 2008;Min and Liu, 2019).…”