Traditionally, construction projects have been delivered through competitive methods, such as Design-Bid-Build, Construction Management and Design-Build. However, with the increasing complexity of projects, the industry is now employing several collaborative methods and variants of those.

• Briefly describe the main collaborative project delivery methods
• Discuss the main advantages and disadvantages of one collaborative method
• Explain why that method may be particularly well suited to certain types of construction projects

Explain with references (At least 3).