V2EX assurance game

Assurance Game

释义 Definition

Assurance game(保证博弈/信任协调博弈):博弈论中的一种协调型情境,参与者在不确定对方是否会配合时,需要“得到保证/信心”才愿意选择合作;一旦彼此都选择合作,通常能获得更高收益,但如果自己合作而对方不合作,可能会吃亏。常被用来解释互信、集体行动、合作形成等问题。(也常与“stag hunt(猎鹿博弈)”相关联。)

发音 Pronunciation (IPA)

/rns em/

例句 Examples

In an assurance game, I’ll cooperate only if I believe you will too.
在保证博弈中,只有当我相信你也会合作时,我才会选择合作。

Public vaccination campaigns can resemble an assurance game: people are more willing to participate when they expect enough others to do the same, making the collective outcome safer.
公共疫苗接种运动可能类似保证博弈:当人们预期会有足够多的人一起参与时,就更愿意加入,从而让整体结果更安全。

词源 Etymology

assurance 来自“保证、确信”的含义,强调“在行动前需要确认或建立信心”;game 在博弈论里指策略互动的模型。合起来的 assurance game 突出:合作并非单纯利他,而是取决于他人行为的可预期性与可信度

相关词 Related Words

文学与著作 Literary Works

  • Brian Skyrms, The Stag Hunt and the Evolution of Social Structure(讨论“stag hunt/assurance game”及其社会合作含义)
  • Russell Hardin, Collective Action(以保证博弈视角分析集体行动与互信条件)
  • Ken Binmore, Game Theory: A Very Short Introduction(以协调博弈与合作直觉解释相关模型)
  • Martin J. Osborne, An Introduction to Game Theory(在协调博弈/相关章节中涉及 assurance game 的典型结构与解释)
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