externality

大学

n. 外形, 外在性

发音

UK /ɛkstəˈnælɪti/
其它
US /ɛkstɚˈnælɪti/
AU /ekstəˈnælɪti/

词形变化

externalities 复数 externalities

教材释义与例句

名词

外在性；外形；外部事物

释义与例句

n.
  1. 1.

    The state of being external or externalized.

    不可数 可数
  2. 2.

    A thing that is external relative to something else.

    可数 不可数
  3. 3.

    An impact, positive or negative, on any party not involved in a given economic transaction or act.

    可数 金融 不可数

    Waste is a negative externality arising from consumption.

词汇关系

名词

同义词 1

outwardness

上位词 1

position

下位词 1

worldliness

相关短语

network externality production externality

词源

From external + -ity. In the economic sense coined by British economist Alfred Marshall in 1890.

来源：wiktionary