The board assesses management's plans and success in meeting budgetary goals as one measure of its performance; management weighs entry costs and post-implementation support through total cost of ownership when considering new IT projects, includes a comparison of in-house cost-effectiveness against third-party provision and peer ratios in any financial analysis of an IT department, assigns costs equitably to lines of business where allocation or chargeback is used, and applies the affiliate-transaction rules where an IT subsidiary provides services.
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.