Shoji Katagiri,  The Role of ICT for Income Inequality: The Model and the Simulations.   journal   = {International Journal of Economics and Management Engineering}, [online]. World Academy of Science, Engineering and Technology.
    February 2018, vol. 135(3). 436 - 447
    [viewed 18 January 2022]. Available from: https://publications.waset.org/pdf/10008794.