負ふの外がい部ぶ性せい

noun

negative externalities

Economics term for costs imposed on third parties not involved in a transaction, such as pollution.

• 工こう場じょうの排はい煙えんは負ふの外がい部ぶ性せいの典てん型けい的てきな例れいだ。

  Factory smoke is a typical example of negative externalities.

• 負ふの外がい部ぶ性せいを内ない部ぶ化かするために炭たん素そ税ぜいが導どう入にゅうされた。

  A carbon tax was introduced to internalize negative externalities.