Predict used-car negotiation margin from ask price, condition and market heat.
Key formulas: max(0.01,min(0.30,suggestedSpace)); max(0.02,min(0.35,baseSpace)); ask×(1-baseSpace×0.5)
| Item | Formula | Source / Standard |
|---|---|---|
| Base room | Room = condition coeff + market coeff | Negotiation model |
| Age add | Age add = min(8%, age×1%) | Negotiation model |
| Mileage adj | Mileage ratio >1: + min(8%, (ratio−1)×…) | Bargaining buffer |
二手车谈判议价辅助工具,综合卖家报价、车况、市场热度、车龄与里程等因素,预测合理成交区间、可议价幅度,并给出不同谈判风格下的首次出价与目标价建议。