“…S et al, 2018;Flammer, 2021;Amighini et al, 2022), the green financial behavior of different subjects (Lioui and Sharma, 2012;Kim et al, 2014) and the impact of green finance on enterprises, the economy, and the environment Liu et al, 2019;Ren et al, 2020;Zhou et al, 2020;Flammer, 2021). On the other hand, existing studies show that peer effects affect enterprises' investment and financing decisions (Foucault and Fresard, 2014;Leary and Roberts, 2014;Kaustia and Rantala, 2015;Bustamante and Fresard, 2021), merger and acquisition decision-making (Gu et al, 2022) and corporate governance (Adhikari and Agrawal, 2018;Yang et al, 2020), etc. Peer effects can help enterprises make important decisions when it is difficult for them to obtain useful information efficiently and at a low cost (Kaustia and Rantala, 2015).…”