The cost management plan includes forecasting and refining cost estimates of all the project activities throughout the duration of the project, and it is integral to the cost management planning process. This plan contains descriptions, procedures, and responsibilities for all of these EXCEPT:The cost management plan includes forecasting and refining cost estimates of all the project activities throughout the duration of the project, and it is integral to the cost management planning process. This plan contains descriptions, procedures, and responsibilities for all of these EXCEPT: