株かぶ主ぬし資し本ほん利り益えき率りつかぶぬししほんりえきりつMeanings1nounreturn on equity; ROEFinancial metric measuring profitability relative to shareholders' equity. Used in business and investment contexts.この企き業ぎょうの株かぶ主ぬし資し本ほん利り益えき率りつは業ぎょう界かい平へい均きん