نتایج جستجو برای: emigration

تعداد نتایج: 3005  

Journal: :Scottish Geographical Magazine 1910

Journal: :Social forces; a scientific medium of social study and interpretation 2013
Yao Lu Zai Liang Miao David Chunyu

Comparative research on international migration has increasingly focused on immigrant integration rather than the process of emigration. By investigating the different streams of Chinese migration to the United States and Europe, as well as the different stages of Chinese migration to the U.S., this study examines the way in which both receiving and sending contexts combine to shape the process...

2009
Saibal Kar

Emigration leads to finite changes in structure of production and sectors vanish because they cannot pay higher wages. Does emigration of one type of labour hurt the other non-emigrating type in this set up? We demonstrate various scenarios when real income of the emigrating and the non-emigrating type do not move together and in the process generalize some of the existing results in the litera...

Journal: :Infection and immunity 1974
J E Bellamy N O Nielsen

By using pigs sensitized to bovine serum albumin (BSA), it was found that exposure of the intestinal mucosa to BSA induced, in 4 h, the emigration of large numbers of neutrophils into the intestinal lumen. This response was specific for the immunizing antigen and could be transferred to nonimmune animals with immune serum. The emigration of neutrophils through the intestinal mucosa was not acco...

رخشانی نسب, حمیدرضا, ضرّابی, اصغر,

Objective: Today some of the problems and difficulties in developing countries are related to the manner of their internal migrations. Each year millions of the rural population in the developing countries decided to migrate to the urban areas of these countries and this phenomenon has had negative consequences in the cities. In fact the migration that itself is created by many factors is a...

Journal: :Journal of leukocyte biology 1998
J P Mizgerd W M Quinlan B W LeBlanc G J Kutkoski D C Bullard A L Beaudet C M Doerschuk

To investigate the requirements for adhesion molecules in neutrophil emigration during peritonitis, mice received intraperitoneal injections of Streptococcus pneumoniae while the functions of multiple adhesion molecules were blocked. Emigration after 4 h was compromised by antibodies against ICAM-1 or genetic deficiency of ICAM-1. Anti-CD11a/CD18 antibodies decreased emigration in ICAM-1 mutant...

Journal: :PLoS ONE 2008
Mia Phillipson Jaswinder Kaur Pina Colarusso Christie M. Ballantyne Paul Kubes

Local edema, a cardinal sign of inflammation associates closely with neutrophil emigration. Neutrophil emigration has been described to occur primarily through endothelial junctions (paracellular) and more rarely directly through endothelial cells (transcellular). Recently, we reported that unlike in wild-type (wt) mice, Mac-1-/- (CD11b) neutrophils predominantly emigrated transcellularly and w...

2003
LARISSA L. BAILEY

Recent concern over global amphibian population declines has highlighted a need for more extensive, rigorous monitoring programs. Two sources of variation, spatial variation and variation in detection probability, make the design and implementation of effective monitoring programs difficult. We used Pollock’s robust design in a 3-year capture–recapture study to estimate detection probability an...

2006
Xiaoyang Li John McHale

This paper presents a cross country empirical investigation of impacts of skilled labor emigration on sending country’s institutional development. Based on Albert Hirschman’s “Exit and Voice” model, we analyze different channels through which emigration can affect institutions; using Djankov et al.’s “Institutional Possibility Frontier” framework, we assess emigration’s heterogeneous effects on...

2016
Massimo Anelli Giovanni Peri

Mobility within the European Union (EU) brings great opportunities and large overall benefits. Economically stagnant areas, however, may be deprived of talent through emigration, which may harm dynamism and delay political, and economic, change. A significant episode of emigration took place between 2010 and 2014 from Italy following the deep economic recession beginning in 2008 that hit most a...

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