Table 4.
Analysis results of closeness centrality for influencing factors.
| Influencing factor | In-closeness | Out-closeness |
|---|---|---|
| Strategic objectives of contractor | 94.737 | 23.684 |
| Industrial support | 85.714 | 23.077 |
| Expected economic benefits for contractor | 85.714 | 23.377 |
| Precision manufacturing | 85.714 | 23.684 |
| Scale of contractor enterprise | 81.818 | 23.684 |
| Price of precast concrete components | 81.818 | 22.785 |
| Competitive pressure | 81.818 | 24 |
| Willingness of contractor | 78.261 | 22.222 |
| Quality of construction | 78.261 | 23.077 |
| Developers' acceptance of prefabricated buildings | 75 | 24.324 |
| Maturity of standards | 72 | 23.684 |
| Innovative potential of contractor | 69.231 | 23.684 |
| Industrial chain maturity | 69.231 | 24.324 |
| Professional competence of contractor | 69.231 | 24.324 |
| Perception of contractor | 66.667 | 23.684 |
| Market demand | 58.065 | 25 |
| Economic incentives for manufacturing | 5.556 | 28.125 |
| Availability of priority land supply | 5.556 | 27.273 |
| Mandatory implementation policy | 5.263 | 85.714 |