“…West (Cox and Nye, 1989;Van Nederveen Meerkerk, 2010;Burnette, 2015;Drelichman and Agudo, 2020;Burnette and Stanfors, 2020) there are examples of societies where gender discrimination existed. For instance, there is the case of pre-industrial Southwest Europe (De Pleijt and van Zanden, 2021), although debated by (Palma et al, 2021), and 19th century Sweden, in addition to the clear emergence of gender discrimination after industrialization due to the rise of internal labor markets (Burnette, 2015). 13 Therefore, it is too early to assume the gender wage ratios in Japan were not driven by gender discrimination.…”