نتایج جستجو برای: growth in immigration
تعداد نتایج: 17123911 فیلتر نتایج به سال:
Immigration has a substantial influence on the size and growth of the population and the labour force, and also considerable influence on the socio-cultural composition, as seen through ethnicity, language and visible minority status. Given the uneven distribution of immigrants over regions, and their subsequent re-migration patterns, immigration accentuates the growth of the largest cities. Im...
Carnivores are widely hunted for both sport and population control, especially where they conflict with human interests. It is widely believed that sport hunting is effective in reducing carnivore populations and related human-carnivore conflicts, while maintaining viable populations. However, the way in which carnivore populations respond to harvest can vary greatly depending on their social s...
Ethnic Identity and Immigrants’ Wages in Greece This study investigates the impact of ethnic identity on Albanian, Bulgarian, Romanian, Georgian, and Russian wages in Greece. Treating ethnic identity as a composite of language, cultural habits, ethnic-self identification, societal interaction, and future citizenship plans, the estimations suggest that assimilation and integration are positively...
Immigrant Performance and Selective Immigration Policy: A European Perspective The European Union aims at a stronger participation by its population in work to foster growth and welfare. There are concerns about the attachment of immigrants to the labour force, and discussions about the necessary policy responses. Integrated labour and migration policies are needed. The employment chances of th...
بررسی ارزش غذایی تاغ و عمل آوری آن با سود و آهک در مراحل مختلف رشدبا استفاده از روش کیسه های نایلونی
abstract this study is carried out to determine the chemical composition in the three vegetative stages of the haloxylon sp., degradation parameters, with adding naoh and ca(oh2 ). for this purpose, in may and october and january 2010 enough some haloxylon sp. of the ammary area was prepared. crude protein and ash percentage are decrease, neutral detergent fiber percentage with pragress stage ...
The UK, with its relatively liberal immigration policies following recent enlargements, has been one of the main recipients of migrants from new EU member states. This paper poses the questions: what is the effect of immigration on a receiving economy such as the UK? Is the effect beneficial or adverse for growth? How differently would skilled (or unskilled) migration affect both receiving and ...
food safety is considered as an important world concern. the detection of pathogen and toxic materials in food has an important role in public health care. in recent years, the applications of microbial biosensor have been developed as a new approach for toxicity control. luminescent microbial biosensor is an appropriate biological tool for protection of natural environment. this type of biosen...
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