This is the after-tax rate of return, and after destruction, and this is what brought the average rate of return after tax, after destruction, below the growth rate during a long time period.
そして税引後利益率です 富の破壊が起こったあと このために 富の破壊後 税引き後平均資本収益率が とても長い間経済成長率を下回ることになりました