نتایج جستجو برای: emigration

تعداد نتایج: 3005  

Journal: :American Studies in Scandinavia 1977

Journal: :International journal of epidemiology 2007
Oliver Razum

authors offer two explanations—financial (material) and emotional (psychosocial) factors, respectively. It will be probably a bit of both. On the one hand, not receiving financial assistance from those who emigrated has obvious consequences on income and material circumstances of those who stayed at home. Material deprivation is one of the main factors driving emigration. It has been estimated ...

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: Iranian Economic Review 2020

T his study investigated the effect of international labor migration on Iran’s economy using a neo-classical growth model with the assumption of labor heterogeneity within the framework of dynamic stochastic general equilibrium model. After solving the model, the obtained equations were linearized and different values were assigned to the parameters according to Iran’s economy inform...

2010
GRETA JONES

Medical school authorities informed us that it was particularly difficult to place a figure on the rate of emigration of Irish doctors. A survey of the pattern of emigration over a long period involving the tracing of many individuals would be required to obtain accurate information and, in particular, to isolate the number of doctors who emigrate permanently. This we have not had the opportuni...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2014
Na Hu Pablo H Strobl-Mazzulla Marcos Simoes-Costa Estefania Sánchez-Vásquez Marianne E Bronner

Neural crest stem cells arise within the central nervous system but then undergo an epithelial-to-mesenchymal transition to migrate away and contribute to the peripheral nervous system and craniofacial skeleton. Here we show that DNA methyltransferase 3B (DNMT3B) is responsible for the loss of competence of dorsal neural tube cells to generate emigrating neural crest cells. DNMT3B knockdown res...

2016
Kate R. Sprogis Kenneth H. Pollock Holly C. Raudino Simon J. Allen Anna M. Kopps Oliver Manlik Julian A. Tyne Lars Bejder

Citation: Sprogis KR, Pollock KH, Raudino HC, Allen SJ, Kopps AM, Manlik O, Tyne JA and Bejder L (2016) Sex-Specific Patterns in Abundance, Temporary Emigration and Survival of Indo-Pacific Bottlenose Dolphins (Tursiops aduncus) in Coastal and Estuarine Waters. Front. Mar. Sci. 3:12. doi: 10.3389/fmars.2016.00012 Sex-Specific Patterns in Abundance, Temporary Emigration and Survival of Indo-Paci...

2005
Harald Uhlig Fabio Canova

Fifteen years after German reunification, the facts about slow regional convergence have born out the prediction of Barro (1991), except that migration out of East Germany has not slowed down. I document that in particular the 18-29 year old are leaving East Germany, and that the emigration has accelerated in recent years. To understand these patterns, I provide an extension of the standard lab...

2000
Per-Anders Edin Robert J. LaLonde Olof Åslund

Most previously used measures of immigrant labor market assimilation will be biased if there is non-random emigration of immigrants. We use longitudinal data on immigration to Sweden 1970-1990 to examine the extent and pattern of immigrant emigration and its consequences for measures of assimilation. Large fractions of the immigrants leave the host country shortly after arrival; within five yea...

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