Which of these methods emphasizes collaboration and shared risk?

The method that emphasizes collaboration and shared risk is Integrated Project Delivery. This approach fosters a highly collaborative environment among all project stakeholders, including owners, designers, and contractors, from the early stages of the project. By integrating these parties, the project harnesses diverse expertise and insights, which contributes to more effective problem-solving and innovation.

One of the key features of Integrated Project Delivery is its shared risk model, where all parties share both the rewards and risks associated with project performance. This incentivizes everyone involved to work together towards common goals, ensuring that decisions are made with the project's overall success in mind rather than individual interests. This contrasts with more traditional methods, where risks and responsibilities are typically segmented among different entities, which can lead to disputes and inefficiencies.

In summary, Integrated Project Delivery promotes a synergistic approach that enhances communication, improves outcomes, and often leads to cost savings and schedule efficiencies, all while aligning interests among diverse stakeholders.