“…Existing research on radical green innovation has identified several antecedents from resource or legitimacy perspective, such as competitive pressure (Dai et al, 2015), social ties (Liao et al, 2021), public surveillance (Liao et al, 2020), green shared vision (Chen et al, 2014), responsible leadership (Liao & Zhang, 2020), green supplier integration (Zhao et al, 2021), resources, competences, and dynamic capabilities (Kiefer et al, 2019). However, policy and market jointly constitute the objective institutional environment of firms, which has a decisive impact on firms' environmental behavior (Li et al, 2018; Liao et al, 2020). In other words, external environmental pressure, such as environmental regulatory and green market, may be the crucial factors for firms to take measures to achieve radical green innovation.…”