We propose QA-VCG, an efficient multi-attributes procurement combinatorial auction, in which suppliers will bid combinations of items with truthful report.

• 摘要针对多因素逆向组合拍卖，设计了QA-VCG机制，该机制既满足机制设计要求的基本性质，同时考虑了逆向组合拍卖中质量因素分配的新特征。