V2EX zero-sum

Zero-sum

释义 Definition

“零和的;零和博弈的”:指一种情形中,各方收益与损失总和为零一方得到的正好等于另一方失去的,整体“蛋糕大小”不变。常用于经济学、政治学、博弈论语境。(也可引申指“你赢我就必输”的对抗性思维。)

发音 Pronunciation (IPA)

/zro sm/

例句 Examples

In a zero-sum game, one player's gain is another player's loss.
在零和博弈中,一个玩家的收益就是另一个玩家的损失。

Treating negotiations as zero-sum often prevents both sides from finding creative solutions that increase overall value.
把谈判当成零和,常常会阻碍双方找到能提升整体价值的创造性方案。

词源 Etymology

“zero”来自意大利语 zero(零,源头可追溯到阿拉伯语 ifr,意为“空、零”);“sum”来自拉丁语 summa(总和)。合在一起,“zero-sum”字面意思是“总和为零”,后在博弈论与社会科学中固定为“零和(博弈)”的术语。

相关词 Related Words

文学作品 Literary Works

  • John von Neumann & Oskar Morgenstern, Theory of Games and Economic Behavior(经典博弈论著作中讨论了零和与非零和框架)
  • Thomas L. Friedman, The World Is Flat(谈到全球化下“非零和”思维的重要性,常与“零和”对照出现)
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