Client's Project Value system - RIBA PoW stage 1 (Preparation and Brief) Prepare a representation of the client value system for the project relevant to RIBA PoW stage 1 using a pairs-comparison matrix to reflect the priorities and measures of success for the project. The matrix should be accompanied by a short report which explains the relative importance of each of the 9 dimensions of value. This will help ensure the design team understand the client's values as they develop the design solution