Research Article

Resource Unconstrained and Constrained Project Scheduling Problems and Practices in a Multiproject Environment

Table 3

Ranking of challenges in managing the multiproject environment (MPE).

VariablesClient and project management consultantMain contractor and subcontractorOverall ranking
Rank (RII)Rank (RII)Rank (RII)

1. Division and assignment of resources/resource allocation7 (0.813)1 (0.881)2 (0.858)
2. Organizational culture12 (0.690)10 (0.753)12 (0.731)
3. Management support2 (0.845)9 (0.776)7 (0.800)
4. Prioritization/project selection8 (0.787)12 (0.742)11 (0.758)
5. Real-time monitoring and proactive decision making5 (0.832)2 (0.878)1 (0.862)
6. Capacity13 (0.690)13 (0.692)13 (0.691)
7. Complexity14 (0.690)14 (0.681)14 (0.684)
8. Conflict18 (0.587)15 (0.671)15 (0.642)
9. Commitment9 (0.781)11 (0.753)10 (0.762)
10. Context15 (0.639)18 (0.614)18 (0.622)
11. Communication6 (0.832)5 (0.854)5 (0.847)
12. Coordination4 (0.839)3 (0.858)4 (0.851)
13. Volatile economic environment17 (0.606)16 (0.651)17 (0.636)
14. Dynamic nature16 (0.619)17 (0.651)16 (0.640)
15. Duration and resources (cascade effect)10 (0.781)8 (0.790)9 (0.787)
16. Competencies of project manager3 (0.845)6 (0.844)6 (0.844)
17. Project manager assignment11 (0.768)7 (0.803)8 (0.791)
18. Project management processes (information sharing)1 (0.852)4 (0.858)3 (0.856)