| | vs. Honest | vs. Deceptive |
|---|---|---|
| **Honest** | $R$ (mutual gains from trade) | $S$ (defrauded: $S < 0$) |
| **Deceptive** | $T_{p}$ (successful exploitation, $T_p > R$) | $P$ (mutual suspicion / no deal, $P \approx 0$) |