%0 Journal Article %T Les mutations fonci¨¨res et immobili¨¨res au pays du Mont-Blanc entre 2001 et 2008 %A Sylvie Duvillard %A Isabelle Andr¨¦-Poyaud %A Antonin Lorioux %J Revue de G¨¦ographie Alpine %D 2011 %I Association pour la Diffusion de la Recherche Alpine %R 10.4000/rga.1221 %X Cette contribution entend pr¨¦senter un ¨¦tat des lieux des mutations fonci¨¨res dans un espace touristique de haute-montagne. La priorit¨¦ est donn¨¦e ¨¤ l¡¯observation, le texte s¡¯appuyant sur une base de donn¨¦es nouvellement mise sur le march¨¦ de la connaissance par le Notariat de France. Le g¨¦ographe y trouve mati¨¨re ¨¤ r¨¦flexion. D¡¯abord, la cartographie du montant des transactions d¨¦bouche sur une typologie communale qu¡¯il s¡¯agit d¡¯¨¦clairer par des variables socio-qualitatives (origine g¨¦ographique des individus). La fragmentation socio-spatiale est le r¨¦sultat de syst¨¨mes d¡¯¨¦changes de bien-fonds qui r¨¦v¨¨lent deux processus r¨¦sidentiels concurrents. L¡¯article tend ¨¤ montrer comment un tri s¨¦lectif s¡¯op¨¨re entre communes, les unes se sp¨¦cialisant dans l¡¯accueil des populations locales, les autres rejetant ¨¤ leur p¨¦riph¨¦rie ces m¨ºmes populations. L¡¯observation, ¨¤ cette ¨¦chelle, des transactions immobili¨¨res, signale le d¨¦calage ¨¦vident qui existe entre la demande locale potentielle et l¡¯offre accessible. Ce sont autant d¡¯¨¦l¨¦ments soumis ¨¤ la sagacit¨¦ des politiques d¨¨s lors qu¡¯ils se pr¨¦occupent de la question de l¡¯acc¨¨s aux fonciers (terres et immeubles) des locaux et de la coh¨¦sion de leur territoire. The aim of this contribution is to present a summary of the changes in property ownership that have occurred in a tourist area in the high mountains. Priority is given in the text to the analysis of data by taking advantage of a database recently made available on the knowledge market by the Notarial Office of France (Notariat de France). The geographer will find in it matters to reflect upon. First of all, a communal pattern that is to be explained by social qualitative variables (geographical origin of the individuals) emerges from the mapping of the total transactions. The socio-spatial fragmentation is the result of exchange systems for properties that reveal two competing residential processes. The article aims to demonstrate how a selective sorting process operates between communes, one group specialising in welcoming local populations, the other group rejecting the same populations at their outskirts. The analysis of property transactions on this scale indicates the obvious adjustment that exists between potential local demand and accessible supply. These are among the many aspects subject to the wisdom of politicians since they are preoccupied with the question of access of the local population to property (land and buildings) and the cohesion of their region. %K property markets %K new residential areas %K exchange system %K accessible supply of property %K access of the local population to housing %K peri-tourist communes %K march¨¦s immobiliers %K nouvelles r¨¦sidentialit¨¦s %K syst¨¨me d¡¯¨¦change %K offre immobili¨¨re accessible %K l¡¯acc¨¨s au logement des locaux %K communes p¨¦ri touristiques %U http://rga.revues.org/1221