Ce qu’ils disent de la ville. Savoirs experts et représentations des acteurs de la rénovation
Urban renewal cannot only be reduced to economy, policy management and their social and spatial consequences. It can also be conceptualised as "speech acts", as discourse which classifies, enhances and depreciates areas, and then contributes to social organization. This is what this PhD aims at doing through the study of three working-class neighbourhoods near the Part-Dieu business district of Lyon: Saxe, Paul Bert, and Villette - Paul Bert and Moncey - Gabriel Péri. The first part is a social history of both completed and abandoned urban renewal and housing improvement projects, from the 196s onwards. In the second part, these three "city adventures" are examined through the lens of the institutional discourse, which gave them their legitimacy (decisions, speeches, city-planners’ and architects’ explanations). It looks into the categories used in the "game" of enhancing and depreciating the areas and their inhabitants, i.e. the appearance and use at one moment of the term "ghetto", or the idea of "traditional" population. The last part focuses on documents, which are too often neglected in urban research: urban-planning surveys and studies carried out by local government. This kind of literature, which is hybrid and diverse, involves different disciplines and produces different types of documents, in order to promote projects. These local planning documents were changed by the 1977-78 housing improvement policies. Analysing the studies and surveys done during this turning point in French society, allows us to see through the discourse of politicians, architects and anonymous experts who have been telling, over the last forty years, the story of Lyon’s centrality.