|
| Variable | Code | Measurement items | References | CR | Cronbach’s α | AVE |
|
| Attitude toward benefit (ATB) | ATB1 | The relevant agreements on price adjustment and payment in the contract are fair | Yan [36] | 0.907 | 0.848 | 0.766 |
| ATB2 | The owner can pay according to the contract (e.g., actively pay amounts certified, contract compensation, etc.) |
| ATB3 | The contractor wants to reduce the cost of rework and maintenance |
|
| Attitude toward cooperation (ATC) | ATC1 | The contractor hopes to establish a good relationship with the owner | Glagola and Sheedy [37]
Ling [38] | 0.904 | 0.840 | 0.758 |
| ATC2 | The contractor hopes that disputes can be reduced |
| ATC3 | The contractor considers the later cooperation with the owner |
|
| Attitude toward social value (ATSV) | ATSV1 | The contractor believes that they have the responsibility and mission to perform CPB | Dubois gadde [39] | 0.920 | 0.870 | 0.794 |
| ATSV2 | The contractor believes that they should pay attention to the sense of achievement and honor |
| ATSV3 | The contractor believes that they should pay attention to the improvement of project management level |
|
| Subjective norm (SN) | SN1 | The contractor believes that they have been influenced by enterprise requirements | Zheng [22] | 0.883 | 0.803 | 0.715 |
| SN2 | Other enterprises adopt CPB |
| SN3 | The contractor believes that they have been affected by the government and policies |
|
| Perceived behavioral control (PBC) | PBC1 | The contractor has sufficient technical capability | Ajzen [20]
Zheng [22] | 0.938 | 0.913 | 0.792 |
| PBC2 | The contractor has sufficient management capability |
| PBC3 | The contractor has sufficient resources |
| PBC4 | The contractor has enough experience |
|
| Intention of consummate performance behavior (ICPB) | ICPB1 | The contractor wishes to perform CPB now | Ajzen [20]
Zheng [22] | 0.961 | 0.939 | 0.891 |
| ICPB2 | The contractor wishes to perform CPB in the future |
| ICPB3 | The contractor always wishes to perform CPB |
|
