Experiments on sustainable city or neighborhood accompanied by the search for new modes of design, governance, management and plan-ning of the city. The thesis proposes to study the emergence of an innovation based on so-called 'sustainable' from the tools and instruments which will equip participants to manage these new situations. Four types of instrumentation are considered in the thesis: legal (contracts between the parties); Economic and Financial (financial engineering development projects / ACG), governance and management (repositories, project management and process) design and evaluation performance of the district or area con-sidered (these tools and templates that can be quantitative and qualitative). This systematic analysis...