When a project sponsor requests an additional deliverable, especially when the project is significantly underway, the first action a project manager should take is to determine the potential impact of this change on all aspects of the project. This involves assessing how the new deliverable will affect the project's scope, time, cost, quality, resources, and risks. The project manager needs to analyze whether the additional deliverable aligns with the project objectives and how it might alter the project plan. This impact analysis is crucial before moving forward with any decisions or negotiations related to the change request.
: The response is aligned with the principles outlined in the PMBOK Guide's "Perform Integrated Change Control" process, which emphasizes the importance of assessing the impact of change requests as a first step1. Additionally, the role of Business Analysts in evaluating the impact of proposed changes on various aspects of the organization is highlighted, which supports the necessity of impact assessment in change management2.

The project manager should create a decision tree to evaluate the potential outcomes of purchasing the application versus exploring a less expensive alternative. This tool will help in visualizing the consequences, including the impact on the project cost and the deadline, and in comparing the benefits and drawbacks of each option. It allows for an objective analysis of the situation, considering various scenarios and their probabilities, which is crucial for making an informed decision123.
References:
The Best Decision-Making Frameworks for Project Managers | Planio1
PMP Exam Technique: Make or Buy Analysis - Project Management Academy2
Make or Buy Analysis: PMP Exam Master Tips in 20243

The laissez-faire leadership style is characterized by allowing the team to make their own decisions and work independently. This style is suitable for teams that are mature, competent, and motivated, which seems to be the case with the project manager's team, as they have previously worked together on construction projects.
The laissez-faire approach trusts the team's abilities and encourages autonomy and self-organization, which can lead to increased innovation and creativity.
The information is based on the leadership styles described in the Project Management Professional (PMP) and Professional in Business Analysis (PMI-PBA) reference materials, which outline various leadership styles and their applications in project management contexts1234.

Explanation:

When faced with a major process change in HR acquisition, especially one that implies longer processing times, it is essential for the project manager to first assess the impact of this change on the project's objectives and deliverables. By reviewing the project management plan, the project manager can determine the appropriate adjustments to the project schedule, resources, and strategies to mitigate any negative effects on the project's timeline and costs. This proactive approach aligns with the principles of effective project management, which include flexibility and responsiveness to changes within the project environment.
: = The PMBOK guide emphasizes the importance of continuously monitoring and controlling project work to address changes and implement necessary adjustments1. Additionally, the role of HR in managing changes during mergers and acquisitions, as outlined in professional business analysis resources, supports the approach of assessing impacts and planning accordingly234.