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<p>to <a href="page.php?w=LP_duality">linear programming duality</a>, or with <a href="page.php?w=Nash_equilibrium">Nash equilibrium</a>. </p>

<p>In contrast, positive-sum or <a href="page.php?w=win-win_game">win-win game</a>s describe a situation in which the interacting parties' aggregate gains and losses can be more than zero. <a href="page.php?w=Prisoner%27s_dilemma">Prisoner's Dilemma</a> is a classic non-zero-sum game.</p>

<p><big> Definition </big></p>
<p>The zero-sum property (if one gains, another loses) means that any result of a zero-sum situation</p><p>
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