## 5 Research Design
### BIM Maturity
\begin{table}
\begin{tabular}{c c c c} \hline
**No.** & **Influencing Factors** & **Explanation** & **Literature** \\ \hline \multicolumn{4}{c}{External Factors} \\ \hline E1 & Environment & Natural weather such as typhoons, rainstorms, and floods will affect transportation & [9] \\ E2 & Market Price Changes & Degree of price volatility in the materials market such as price increases, decreases, stabilizes, etc. & [41] \\ E3 & Policy Regulation & Progress in the implementation of relevant preferential policy documents and level of support. & [9] \\ \hline \multicolumn{4}{c}{Partnership Factors} \\ \hline PS1 & Information Sharing & Including the level of enterprise information construction, the effect of information sharing in the supply chain, the degree of interactive platform construction, the accuracy and timeliness of information transmission, etc. & [42; 43; 44; 45] \\ PS2 & Collaboration & Including the partnership with the owner (which should be consistent with the objectives of the owner’s coveants) and the partnership with component manufacturers, stability, and longevity. & [42; 43] \\ PS3 & Coordination & Timely detection of supply chain problems, rapid faceability of causes, and reassignment of responsibilities. & [46] \\ PS4 & Trust & Relationships of trust among supply chain parties. & [28] \\ \hline \multicolumn{4}{c}{Participants Factors} \\ \hline P1 & Transport Capability & Including logistics company reliability, transportation costs, traffic accidents, alternative transportation routes, transportation accuracy, transportation visibility, transportation distance, etc. & [8; 42; 44; 47] \\ P2 & Design Capability & Including the ability to control design changes, design correctness, completeness, and accuracy, etc. & [42; 43; 44] \\ P3 & Assembly Construction Capability & Including preabricated building construction organization design, technical program development, process arrangement, etc. & [48] \\ P4 & Supervisory Capacity & Factory or construction site monitoring of supervision methods and execution. & [43] \\ P5 & Professionals and Labor Training & Including on-site personnel’s experience in predirected building construction, costing, safety, etc., and construction safety education for employees, innovative concept development, and practical skills enhancement. & [49] \\ P6 & Subcontractor Management Capability & Including the general contract’s management of subcontractors, specialized subcontractors’ management ability, and technical level. & [43] \\ P7 & Component Manufacturing Capacity & Including the degree of production integration, quality of components, technical capabilities, and manufacturing costs of manufacturers, and manufacturing quantities. & [45] \\ PS & Manufacturer Management & Including supplier management maturity, supply plan, factory standardization, professionalism, and normative degree. & [50] \\ \hline \multicolumn{4}{c}{Supply Chain Factors} \\ \hline SC1 & Risk Awareness & Including present resilience in the decision-making phase, setting up contingency plans, disaster recovery plans, etc. & [42] \\ SC2 & Degree of Redundancy of Components & Including product inventory levels, contingency storage levels, production overcapacity capacity, capacity, and the capacity to replace parts of defective vicinity promptly. & [42; 43] \\ SC3 & Supply Chain Structure & Including supply chain complexity and number of firms at supply chain nodes. & [46] \\ SC4 & Flexibility in the Supply of Raw Materials & Speed of response, on-time completion to schedule, quantity of components, and machinery held in reserve. & [43] \\ SC5 & Product Variety & Diversity of product range. & [43] \\ SC6 & Number of Manufactures & Including the number of suppliers available in the supply chain and flexible supply base. & [44] \\ SC7 & Stock Capacity & Spare means of production in stockings. & [28] \\ SC8 & Funding Status & Including proportion of funds used, timing of funds deployment, and ability to finance. & [46] \\ SC9 & Response Speed & The speed at which risk control measures are carried out when a risk event occurs. & [42] \\ SC10 & Supply Chain Complexity & Including supply chain costs, product quality, scheduling efficiency, and delivery efficiency. & [51] \\ \hline \end{tabular}
\end{table}