نتایج جستجو برای: depended to immigration

تعداد نتایج: 10618431  

2011
Joanna Vearey

This article is a review of the PhD thesis undertaken by Joanna Vearey that explores local government responses to the urban health challenges of migration, informal settlements, and HIV in Johannesburg, South Africa. Urbanisation in South Africa is a result of natural urban growth and (to a lesser extent) in-migration from within the country and across borders. This has led to the development ...

Journal: :Collegium antropologicum 2010
Beatriz Ambrosio Candela Hernández Andrea Novelletto Jean M Dugoujon Juan N Rodríguez Pedro Cuesta César Fortes-Lima Rosario Calderón

This study aims at a high-resolution analysis of Y-chromosome J and E haplogroups among Andalusians to reconstruct Neolithic, protohistorical and historical migrations in the Mediterranean region. Genotyping of two samples from Granada (n=250 males) and Huelva (n=167 males) (Spain) with Y-chromosome binary and microsatellite markers was performed, and the results compared with other Mediterrane...

Journal: :Memorias do Instituto Oswaldo Cruz 2010
Helmut Kloos Rodrigo Correa-Oliveira Dener Carlos dos Reis Ed Wilson Rodrigues Luciana Alves Silveira Monteiro Andrea Gazzinelli

This paper examines recent developments in migration studies. It reviews literature related to the potential role of internal population movement in the occurrence of schistosomiasis in Brazil and modifies Prothero's typology of population movement for use in Brazil. This modified classification system may contribute to a better understanding of schistosome transmission as well as improved rese...

2011
Denis Pierron Ivan Chang Amal Arachiche Margit Heiske Olivier Thomas Marine Borlin Erwan Pennarun Pacal Murail Didier Thoraval Christophe Rocher Thierry Letellier

R-lineage mitochondrial DNA represents over 90% of the European population and is significantly present all around the planet (North Africa, Asia, Oceania, and America). This lineage played a major role in migration "out of Africa" and colonization in Europe. In order to determine an accurate dating of the R lineage and its sublineages, we analyzed 1173 individuals and complete mtDNA sequences ...

Journal: :Genetics 2006
B Hänfling D Weetman

River systems are vulnerable to natural and anthropogenic habitat fragmentation and will often harbor populations deviating markedly from simplified theoretical models. We investigated fine-scale population structure in the sedentary river fish Cottus gobio using microsatellites and compared migration estimates from three FST estimators, a coalescent maximum-likelihood method and Bayesian recen...

Journal: :The ANNALS of the American Academy of Political and Social Science 1904

Journal: :Journal of Ethnic and Migration Studies 2019

2007
Yuji Tamura

We investigate the importance of citizens’ opinions about economic impacts of immigration in their countries to their preferences for immigration restriction. We focus on personal views regarding how immigrants would affect the national labour market and the domestic public finance. Our analysis of survey data from 7 EU countries during the period 2002-2003 suggests that personal opinions about...

Journal: :international journal of agricultural science, research and technology in extension and education systems 2012
musa aazami mehrdad pouya homa sorushmehr tahereh charkhtabian

the main purpose of this study was to explore factors influencing immigration from rural to urban areas in varkaneh , a famous village and tourist destination located in western part of iran- hamedan. a questionnaire was designed and validated by a panel of experts from extension education dept. of bu-ali sina university and hamadan jihad of agriculture. its reliability was secured by cronbach’...

2009
Torben M Andersen

Considering the implications of immigration, it is important to distinguish between different types of migration. This is because different rules and regulations apply to different types of immigration, and because the economic effects can be rather different. Immigration rules usually distinguish between entry for humanitarian reasons (for example, as refugees or for family reunification), and...

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