| 
 | OLS回归 | OLS稳健标准误回归 | 
| Diffinq_aucprice | −0.216*** | −0.216 | 
| 
 | (−4.23) | (−0.80) | 
| Inqpricemin | −0.262 | −0.262 | 
| 
 | (−0.71) | (−2.17) | 
| Aucgender | −27.971 | −27.971** | 
| 
 | (−1.18) | (−2.28) | 
| Diffinq_aucprice*Aucgender | −0.526*** | −0.526* | 
| 
 | (−5.00) | (−1.94) | 
| 样本数量 | 254 | 254 |