For instance, strictly speaking in the Ultimatum game a player can have strategies such as: Reject offers of ($1, $3, $5, ..., $19), accept offers of ($0, $2, $4, ..., $20).
例如，嚴格來說，在最後通牒賽局裡，玩家可以有策略如下：「拒絕 ($1, $3, $5, ..., $19)，而接受 ($0, $2, $4, ...,$20) 」。