Using the following two-page article as a reference, how can the Denver Union Station Redevelopment Project benefit from the DB approach and how could the Sydney Opera House in Australia benefit from the DBB approach. Basically, when would it be best to choose DB and when would it be best to choose DBB. Please provide supported reasoning hinging on the referenced article below.

 

http://www.beckgroup.com/wp-content/uploads/2015/06/DesignBuildVsDesignBidBuild.pdf