TY  - SER
AU  - Long, Wuyan
AU  - liang, Yuanshu
AU  - Wang, Xiaowei
AU  - Ye, Kunhui
TI  - Characteristics of Coliusive Practices in Bidding: Mixed Methods Study in China
KW  - Text Mining
KW  - China
KW  - Coliusive Bidding
ER  -