Cost processes aim to forecast and manage project costs so that the project finishes within budget limits and cost information can be given to the originating organization. They are: estimating costs (7.5.2); budgeting (7.5.3); and controlling costs (7.5.4). ISO 10014 covers the economic effects of quality management.
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.