https://behaviorengineering.ai/tags/iteratedprisonersdilemma/Recent content in IteratedPrisonersDilemma on behaviorengineering.aiHugoenSun, 26 Apr 2026 01:00:00 +1100https://behaviorengineering.ai/social-protocols/2026-04-26-prisoner-dilemma-tit-for-tat/Sun, 26 Apr 2026 01:00:00 +1100https://behaviorengineering.ai/social-protocols/2026-04-26-prisoner-dilemma-tit-for-tat/<h2 id="the-takeaway">The Takeaway</h2> <p>The tournament proves that you don&rsquo;t need a central authority or pure altruism to get cooperation. You just need <strong>repetition</strong> and the right <strong>incentives</strong>.</p> <p>In a world that looks like a zero-sum fight, the winning move is often to be <strong>clear</strong>, <strong>fair</strong>, and <strong>not a pushover</strong>. This combination acts as a defense against exploitation: it allows collaboration to flourish while making &ldquo;nasty&rdquo; or parasitic strategies too expensive to maintain.</p>