“…Meantime, wage inequality is an important issue in developing countries. An increasing number of scholars have attached great importance to this issue, and put forward some explanations from different perspectives, including financial friction or capital distortion (Blau, 2018; Bumann & Lensink, 2016; Chao et al.,1993; Das & Mohapatra, 2003; Greenwood & Jovanovic, 1990; Pi & Fan, 2020a, 2020b), government behavior and institutional arrangement (Anwar, 2008a; Mandal & Marjit, 2010; Pi & Fan, 2021; Pi & Zhang, 2018a; Pi & Zhou, 2013), production factor (Anwar, 2008a, 2008b; Beladi et al., 2008; Pi & Zhang, 2018b), environmental policy (Ee et al., 2018; Kuo et al., 2021; Pi & Zhang, 2017), and corporate social responsibility (Ee et al., 2018; Pi & Zhao, 2020), and minimum wage law (Chao et al., 2021; Marjit et al., 2021), etc. Theoretically, so many literatures investigate wage inequality by using general equilibrium models, but only a few studies take the effect of time horizon into account.…”