Uploaded on 2015-06-27 by RocioLopezZapata

![Supermarket in a residential area][2] In Salta, Argentina, supermarkets could become a source of information in cities. As shown here,the same supermarket company has different establishments in the same city and each one of them has different dimensions and offers different products accordingly to their location. The first photo shows a supermarket located downtown, while the second photo is in a residential area. The products that are most purchased by the inhabitants could stablish the population need and the amount of each purchase could provide information of the incomes and quality of life of the inhabitants of the neighborhood, and also stablish the level of economic and commercial influences that act in the area. [1]: http://s18.postimg.org/72zybf9ll/DSC01704.jpg [2]: http://s13.postimg.org/bj9phiw3b/DSC01700.jpg