[The role of circular migration in urban dynamics: examples from Ecuador and India]. / Role des mobilites circulaires dans les dynamiques urbaines: illustrations a partir de l'Equateur et de l'Inde.

PIP: Using the examples of Ecuador and India, this article examines different forms of circular migration affecting the dynamics of urban populations, and considers their impact on how cities function. The authors look at the strategies of temporary migrants and commuters regarding how they fit into the geographic and occupational spaces available in cities, their residence characteristics, how they affect urban investment and infrastructure, and their contribution to the labor force.^ieng

[Forms of population mobility in Bogota and its impact on metropolitan area dynamics: methodology of a survey system]. / Las formas de movilidad de la poblacion de Bogota y su impacto sobre la dinamica del area metropolitana: metodologia de un sistema de encuestas.

PIP: The authors discuss the methodology of a project that aimed to improve knowledge of the dynamics of the population of Bogota, Colombia, and particularly of the spatial mobility of the population and changes in different areas of the metropolitan region.^ieng