ボランティア活動は,公共財のゲームで,石と紙と剪刀のダイナミクスにつながります
Dirk Semmann1, Hans-Jürgen Krambeck, Manfred Milinski
1Department of Evolutionary Ecology, Max Planck Institute of Limnology, 24306 Plön, Germany.
Nature
|September 26, 2003
まとめ
人間社会における協力は,匿名でも維持できる. 実験では,公共財ゲームへの自発的な参加が,協力のレベルを維持し,岩・紙・剪刀のダイナミクスを生み出すことが示されています.
科学分野:
- 行動経済学は,行動経済学である.
- ゲーム理論はゲーム理論である.
- 社会的ダイナミクス
背景:
- 人間社会は集団的努力に依存しているが,非親族間の協力は",コモンズの悲劇"のような課題に直面している.
- 公共財ゲームでは,最初の協力が罰や評判のようなメカニズムなしに急速に崩壊することをしばしば示しています.
- 匿名性は,グループ活動における協力の維持に重大な障壁となっています.
研究 の 目的:
- 匿名の公共財ゲームにおける協力を維持するメカニズムを調査する.
- 提案された岩・紙・剪刀のダイナミクスを,協力者,脱走者,および"孤独者" (非参加者) の間で実験的にテストする.
- 初期条件と認識された故障頻度が協力ダイナミクスに与える影響を調査する.
主な方法:
- 任意の参加による公共財実験を実施する.
- プレイヤーのタイプの異なる初期周波数をシミュレートするために,表示された決定の操作を実装します.
- 協力者,脱走者,孤独者の間のダイナミクスを観察する.
主要な成果:
- 公共財ゲームへの自発的な参加は,実験的に,石と紙と剪刀のダイナミクスを生み出します.
- 初期条件,特に認識されたデフェクター周波数を操作することで,システムを異なる予測結果に導くことができます.
- 協力者,脱走者,孤独者は共存し,周波数が周期的に変化する.
結論:
- 協力は,新たな岩・紙・剪刀のダイナミクスを通して,匿名の環境で,実質的なレベルで永続化することができる.
- 任意の参加と初期条件は,協力の安定性に影響を与える重要な要因です.
- これらの発見は,直接的な監視なしに,人間社会における集団的努力を維持するための洞察を提供します.
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