External benefits

…Afforestation not only brings the benefit of increased income to the individual who does it, but also brings benefits to society that go beyond the individual, such as flood prevention and greening. Therefore, the social benefits of afforestation exceed the private benefits, and the difference is called external benefits. [Okuno Nobuhiro] …

*Some of the terminology that refers to "external benefits" is listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

…植林は，それを行う個人に収入の増加という便益をもたらすだけでなく，洪水の防止，緑化など個人を超えた便益を社会にもたらす。したがって，植林の社会的便益は私的便益を超えており，その差は外部便益と呼ばれる。【奥野 信宏】。…

※「外部便益」について言及している用語解説の一部を掲載しています。

出典｜株式会社平凡社世界大百科事典 第２版について | 情報