“Capital in the Twenty-First Century” is a book of Thomas Piketty which is a French economist. This paper take up this point at issue followed by grasp the present conditions about the issue of difference of our country using Gini coefficient and Lorenz curve. These are used most when check How is “income of the whole country” distributed between each household. Finally, I touch it about ICT personnel training business working on as real information gap correction activity, wrestle in an area of Kumamoto.
