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Cette contribution se propose de réexaminer le rôle des migrations dans l’urbanisation du monde en développement, en …
Persistent link: https://www.econbiz.de/10008670517
major fish migrations that feed and provide income to millions of people. …
Persistent link: https://www.econbiz.de/10008671528
This article briefly describes the Soninke labor migration, and interprets it as a means of diversifying risk in a context of missing insurance and credit markets. Historical and anthropological studies on this ethnic group are briefly surveyed, and suggest that it is not only the well-being of...
Persistent link: https://www.econbiz.de/10010861436
Quels sont les liens entre changement climatique et enjeux de sécurité ? C'est ce que se propose d'explorer cet article en considérant d'abord les menaces qu'il fait peser sur la sécurité humaine, seul ou conjugué à d'autres facteurs. En sont présentés les exemples les plus...
Persistent link: https://www.econbiz.de/10010739109
Starting from the medieval period, women in the Italian Alps experienced a progressive erosion in property rights over the commons. We collected documents about the evolution of inheritance regulations on collective land issued by hundreds of peasant communities over a period of six centuries...
Persistent link: https://www.econbiz.de/10010739418
migrations between cities shows us that the force of strong ties is sometimes greater than the force of a distance or of the … agglomeration effect: some very distant and small cities are tied closely by migrations flows. We tend to explain the high level of … migrations flows moved to the Russian capital and to the region centers. Yet, excluding such flows, we can see the concentration …
Persistent link: https://www.econbiz.de/10010740418
In 1997 Rwanda introduced a re-settlement policy for refugees displaced during previous conflicts. We exploit geographic variation in the speed of implementation of this policy to investigate the impact of conflict-induced displacement and the re-settlement policy on household agricultural...
Persistent link: https://www.econbiz.de/10010745879
Cet article vise à déterminer l'impact de la mise en place de normes de travail sur le niveau de dualisme, d'emploi et de salaire dans le secteur traditionnel et dans le secteur moderne. Contrairement aux idées reçues, nous montrons que le renforcement du dualisme lié à l'amélioration des...
Persistent link: https://www.econbiz.de/10010750878
This paper reviews some of the microeconomic evidence concerning migration and remittances in Africa. After a brief survey of the literature, it draws some lessons from two surveys performed in the Senegal River valley in Mali and in Senegal. The paper makes two main points. First, migration...
Persistent link: https://www.econbiz.de/10010706482
Does migrants’ experience abroad provide an earnings premium for wage earners and/or a productivity advantage for entrepreneurs? In terms of earnings, we find that experience abroad results in a substantial wage premium for migrants returning from an OECD country but not for other return...
Persistent link: https://www.econbiz.de/10010706687