Hamaguchi, Yoshihiro. “Impact of Digitalization, Big Data, and AI in Society 5.0 on the Four Major Hypotheses and Income Inequality”. Ekonomikalia Journal of Economics 4, no. 2 (October 27, 2026): 103–129. Accessed October 28, 2026. https://heca-analitika.com/eje/article/view/464.