So if you look at this, these are the best estimates we have of world GDP growth and rate of return on capital, average rates of return on capital, so you can see that during most of the history of mankind, the growth rate was very small, much lower than the rate of return, and then during the 20th century, it is really the population growth, very high in the postwar period,
これですが これらが今ある最善の 世界のGDP成長率と 資本収益率の予測値です 平均的な資本収益率の値です ご覧のように 人類の歴史の殆どに於いて 経済成長率はとても小さく 資本収益率よりも低く 20世紀中に 人口増加があり 特に戦後の時代に高まり