| possible collusion | 1.12 | The U.S. Justice Department is investigating Nasdaq dealers for possible collusion. | ||
| alleged collusion | 1.05 | The charges resulted from a continuing grand jury investigation into alleged collusion by carpet manufacturers. | ||
| illegal collusion | 0.59 | If true, that would likely represent illegal collusion by the two companies. | ||
| tacit collusion | 0.26 | In respect of tacit collusion there is far less clarity. | ||
| widespread collusion | 0.26 | Although the report has not yet been finalised it is expected to expose widespread collusion according to press reports. |