You are the project manager for a project. While reviewing the cost estimates for the project you notice that one of the cost estimates for an element in the WBS is 20% higher than previous project for very similar work. What should you do next?

The key way for a project manager to promote optimum team performance in project teams whose members are not collocated is to______________

You are the Project Manager on a project where $4M US will be spent on procuring telecom equipment. As negotiations begin between your company and the vendor, you are approached by the vendor's sales representative who offers you a trip to Las Vegas if you can "help" the process along by ensuring that the contract has accelerated payment terms compared to typical contracts.
What is your professional and social responsibility?

A project has a time and material (T&M) contract with a third-party vendor. The project manager discovers that the law has changed, and that the current terms and conditions are no longer valid.
What should the project manager perform next?

A project manager finds that there are knowledge gaps in the project team relating to the core competencies required to deliver the desired results. What should the project manager do to achieve the desired results?