5. Set the framework and limits of the study for the creation of a product

Your preliminary work has enabled you to :

• a good understanding of the user's needs ;

• an initial approach to the product by studying its various life phases;

• a market approach and knowledge of economic issues.

You will then know the framework in which the product should evolve, and therefore the limits (whether or not to develop certain weak points of the product) of the functional analysis (see the Expression of Constraints sheet