1. Inputs:
    • Project Management Plan: This primary guiding document outlines the project’s objectives, scope, and approach. It includes:
      • Cost Performance Baseline: This is the benchmark against which all cost-related activities are measured. It provides a clear picture of the planned vs. actual costs at any given point in the project.
      • Cost Management Plan: This document outlines the approach and methodologies for cost estimation, budgeting, and control.
    • Project Funding Requirements: This clearly shows when and how much funding is required at different project stages. It ensures that there’s always enough money available to meet the project’s needs.
    • Work Performance Data: Includes information about the work completed, the costs incurred, and the time taken. It helps in comparing the planned vs. actual performance.
    • Organizational Process Assets: These are the set tools, techniques, methodologies, and best practices that an organization uses to manage and control costs. They can be tailored to fit the specific needs of a project.
  1. Tools & Techniques:
    • Earned Value Management (EVM): EVM is a widely used technique that quantitatively measures project performance by comparing the amount of work planned vs. the amount of work completed.
    • To-Complete Performance Index (TCPI): This measures the cost performance required to be achieved with the remaining resources to meet a specified management goal.
    • Performance Reviews: Regular reviews help identify variances from the plan and take corrective actions.
    • Variance Analysis: This involves determining the cause and degree of difference between the baseline and actual performance.
    • Project Management Software: Tools like MS Project, Primavera, or other specialized software can automate the tracking and reporting of cost-related data.
  1. Outputs:
    • Work Performance Information: This includes the status of the deliverables, the changes implemented, and the forecasted completion date and costs.
    • Cost Forecasts: Based on current performance and trends, this estimates the expected total costs upon project completion.
    • Change Requests: If significant variances exist, change requests might be raised to modify the project’s scope, schedule, or costs.
    • Project Management Plan Updates: Based on the performance and any changes, the project management plan, especially the cost baseline, might need updates.
    • Project Document Updates: Documents like risk register, cost estimates, and basis of estimates might need updates based on the latest data.

In essence, the Cost Control Process Model is a dynamic framework that ensures a project stays within its budget while delivering the expected value. It requires continuous monitoring, evaluation, and adjustments as the project progresses.