Research Article

Analysis on the Types and Characteristics of Collusion Behavior of Government Investment Project Tenderees

Table 3

Centrality of opportunistic collusion variables.

GlossaryPoint degree centralityProximity centralityIntermediate centrality

City construction19.64312.4480.000
East17.8574.3481.859
Agriculture, forestry, and water conservancy17.26216.3930.000
Prebidding17.2625.0000.341
Bidding avoidance16.6675.2630.327
First-in-command15.4763.2260.000
Direct operation14.8813.7040.562
Central region14.2864.3482.040
False bidding, explicit bidding and secret bidding13.6907.1261.572
Head of department12.5003.2260.000
Influence10.7143.7040.479
Decision-making9.5243.7040.427
Deputy8.9293.2260.000
Western region8.3334.3420.227
Evaluation of bids, determination of successful candidates7.1435.0001.280
Preparation of bidding documents6.5484.9920.308
Bid-rigging5.9525.8710.125
Qualification evaluation5.9524.9920.322
Meddling5.3573.5710.105
Key positions3.5713.2260.000
Dependency and dependency monopoly2.3815.2260.083
High technology1.7868.1080.000
Issue tender notice or award invitation1.1904.7170.000
Machinery manufacturing1.1908.7720.000
Hire consulting agency1.1904.5110.057
Issuing prequalification result notice or invitation to bid0.5954.5050.000
Bid opening0.5954.5050.000
Light industry and tobacco0.5955.4740.000
Revealing information0.5955.1900.000
Conspire with bid evaluation experts0.5955.1900.000
Conspiracy with bidding agency0.5954.7170.000