scholarly journals Some patterns and social impacts of external migration on a below-replacement population: Denmark by the turn of the millennium

1996 ◽  
pp. 136-149
Author(s):  
Hans O Hansen ◽  
Paul S. Maxim

As with many other nations in Europe, Denmark has experienced below-replacement fertility over the past three decades. The impact on population growth of the recent fertility decline to a large extent has been offset by a positive net balance of external migration. To provide a factual basis for a wide range of policy issues and social and cultural impacts we start by studying external migration, differential fertility, naturalization of foreign nationals, and population growth in the framework of multidimensional life models. Migrants and naturalized citizens tend to have reproductive behavior and sex/age profiles that differ significantly from those of the remaining population. To study some concerted demographic and social impacts of such differentials, we construct a number of midterm projections based on existing and expected development of fertility, mortality, and migration.

Author(s):  
Donald Bloxham

Against majority opinion within his profession, Donald Bloxham argues that it is legitimate, often unavoidable, and frequently important for historians to make value judgements about the past. History and Morality draws on a wide range of historical examples, and its author’s insights as a practising historian. Examining concepts like impartiality, neutrality, contextualization, and the use and abuse of the idea of the past as a foreign country, Bloxham’s book investigates how the discipline has got to the point where what is preached can be so inconsistent with what is practised. It illuminates how far tacit moral judgements infuse works of history, and how strange those histories would look if the judgements were removed. Bloxham argues that rather than trying to eradicate all judgemental elements from their work historians need to think more consistently about how, and with what justification, they make the judgements that they do. The importance of all this lies not just in the responsibilities that historians bear towards the past—responsibilities to take historical actors on those actors’ own terms and to portray the impact of those actors’ deeds—but also in the role of history as a source of identity, pride, and shame in the present. The account of moral thought in History and Morality has ramifications far beyond the activities of vocational historians.


2019 ◽  
Vol 43 (6) ◽  
pp. 587-631 ◽  
Author(s):  
Blaise Gnimassoun

Regional integration in Africa is a subject of great interest, but its impact on income has not been studied sufficiently. Using cross-sectional and panel estimations, this article examines the impact of African integration on real per capita income in Africa. Accordingly, we consider intra-African trade and migration flows as quantitative measures reflecting the intensity of regional integration. To address the endogeneity concerns, we use a gravity-based, two-stage least-squares strategy. Our results show that, from a long-term perspective, African integration has not been strong enough to generate a positive, significant, and robust impact on real per capita income in Africa. However, it does appear to be significantly income-enhancing in the short and medium terms but only through intercountry migration. These results are robust to a wide range of specifications.


2019 ◽  
Vol 17 (1) ◽  
Author(s):  
Soukaina Bahsoun ◽  
Karen Coopman ◽  
Elizabeth C. Akam

AbstractMesenchymal stem cells (MSCs) represent an invaluable asset for the field of cell therapy. Human Bone marrow-derived MSCs (hBM-MSCs) are one of the most commonly used cell types in clinical trials. They are currently being studied and tested for the treatment of a wide range of diseases and conditions. The future availability of MSCs therapies to the public will require a robust and reliable delivery process. Cryopreservation represents the gold standard in cell storage and transportation, but its effect on BM-MSCs is still not well established. A systematic review was conducted to evaluate the impact of cryopreservation on BM-MSCs and to attempt to uncover the reasons behind some of the controversial results reported in the literature. Forty-one in vitro studies were analysed, and their results organised according to the cell attributes they assess. It was concluded that cryopreservation does not affect BM-MSCs morphology, surface marker expression, differentiation or proliferation potential. However, mixed results exist regarding the effect on colony forming ability and the effects on viability, attachment and migration, genomic stability and paracrine function are undefined mainly due to the huge variabilities governing the cryopreservation process as a whole and to the lack of standardised assays.


2020 ◽  
Vol 88 (7) ◽  
Author(s):  
Alexander B. Smith ◽  
Joshua Soto Ocana ◽  
Joseph P. Zackular

ABSTRACT Clostridioides difficile is a Gram-positive, spore-forming, anaerobic bacterium that infects the human gastrointestinal tract, causing a wide range of disorders that vary in severity from mild diarrhea to toxic megacolon and/or death. Over the past decade, incidence, severity, and costs associated with C. difficile infection (CDI) have increased dramatically in both the pediatric and adult populations. The factors driving this rapidly evolving epidemiology remain largely unknown but are likely due in part to previously unappreciated host, microbiota, and environmental factors. In this review, we will cover the risks and challenges of CDI in adult and pediatric populations and examine asymptomatic colonization in infants. We will also discuss the emerging role of diet, pharmaceutical drugs, and pathogen-microbiota interactions in C. difficile pathogenesis, as well as the impact of host-microbiota interactions in the manifestation of C. difficile-associated disease. Finally, we highlight new areas of research and novel strategies that may shed light on this complex infection and provide insights into the future of microbiota-based therapeutics for CDI.


2020 ◽  
Vol 17 (3) ◽  
pp. 37-46
Author(s):  
I. I. Glebkova ◽  
T. A. Dolbik-Vorobey

Purpose of research. The article examines the human potential of the Russian Federation in the context of the established second wave of the demographic crisis. The article analyzes the state of the number, composition and structure of the population of the Russian Federation during the first (1992–2012) and second demographic crisis (2016 and up to the present), taking into account the factors of population reproduction (birth rate and mortality) and migration inflows to the country. Factors and causes of external migration with the CIS countries are identified, as they have been and remain the main donors for replenishing the population of the Russian Federation. On the basis of analytical indicators of dynamics and methods of statistical relationships, an assessment of external migration growth and its impact on the country's economy is carried out. Special attention is paid to measures taken at the state level to stabilize and improve migration problems.Materials and methods. The information base of the study is statistical data and analytical information on external migration flows, based on statistical surveys conducted in the country. The methodological basis of the research is represented by statistical methods of information analysis: comparative analysis, structural and dynamic analysis, analysis of the interrelationships of migration and economic indicators.Results. The article analyzes in detail the results of current events in the country during periods of demographic decline and population growth since 1992. Due to the demographic policy implemented in the country, as well as the peculiarities of the age and gender structure of the population, it is proved that the main component for population growth is still the migration inflow. Special attention is paid to external labor migration in recent years. The impact of migration growth on economic indicators (unemployment rate, real wages, index of physical volume of GDP) and the development of the economy as a whole are estimated. Also, on the scale of the State National Policy Strategy being implemented until 2025, state measures to stabilize and improve the situation in the field of migration policy are presented and analyzed.Conclusion. Due to the fact that migration policy is a defining component of demographic policy, which is currently one of the priorities of the state's development, it is advisable to regularly study external migration as one of the most important sources of replenishment of human capital and hence the development of the country's economy. Therefore, the government of the Russian Federation should pay special attention to measures to attract foreign highly qualified labor force in active working age; providing foreign students who have successfully completed their studies and defended their diplomas in Russian universities with the opportunity to find a job in our country in order to obtain Russian citizenship and create a family in Russia. As well as carrying out regular monitoring studies on adaptation of foreign citizens, taking into account regional peculiarities of development of economy of our country, because today in the conditions of demographic decline of the Russian population it is one of the main sources of economic development on the geopolitical level, as labor potential – a basis for national economic growth.


2021 ◽  
Vol 7 (1) ◽  
pp. 1685-1708
Author(s):  
Loes Opgenhaffen

Abstract Archaeologists are the mediators between fragmented, and often contested, pasts and the momentary present. To record, organise, interpret, and reconstruct complex narratives of the past and to communicate these to present-day peers and the public, they use a wide range of visualisation methods. As such, visualisation methods form an intrinsic part of the representation of practical and intellectual findings, being crucial to knowledge production in archaeology. The adoption and adaptation of digital visualisation technology changes the way archaeologists shape new knowledge. However, for a discipline that is particularly concerned with how technology had an effect on past societies, for example, the impact of the potter’s wheel on local ceramic production strategies, archaeologists have a remarkably limited awareness of how current (digital) technology has an impact on their own visualisation practice and the subsequent knowledge production. This study presents the conceptual framework “tradition in transition,” which integrates technological and visualisation methodologies, and aims to provide a framework to analyse the underlying processes and mechanisms that shape and change the practice of creating visualisations.


Author(s):  
Jack A. Goldstone

Population movements can affect security in a variety of ways. Aside from altering a society’s overall balance of population and physical resources, they exert a considerable influence on the institutions of society—the state, elite recruitment and social status, the military, labor organizations and peasant villages—in a way that undermines political and social order. The consequences of population movements for security can also be seen in differential population growth and migration, differential aging of different populations, and issues of resource allocation and climate change. The work of T. R. Malthus in the early nineteenth century advanced the argument that more people would put an undesirable burden on societies, and weaken them. Julian Simon turned the Malthusian argument on its head with his claim that people were the “ultimate resource,” and that the more people were around to work on solving the globe’s problems, the more likely it was that powerful solutions would be found. The debate between Malthusians, represented by Paul Ehrlich, and Cornucopians, represented by Simon, from the 1960s to the 1990s was primarily about the impact of population on economic growth. In the 1990s, a new direction emerged in the debate on population and security. This was the argument that population growth would lead to local shortages of critical resources such as farmland, water, and timber, and that these could trigger internal conflicts and even civil wars. These conflicts arise only where states and economies are relatively weak and unable to respond to population growth.


BMC Cancer ◽  
2020 ◽  
Vol 20 (1) ◽  
Author(s):  
Ji Young Park ◽  
Ye Jin Lee ◽  
Taehee Kim ◽  
Chang Youl Lee ◽  
Hwan Il Kim ◽  
...  

Abstract Background The COVID-19 pandemic is predicted to significantly affect patients with lung cancer, owing to its rapid progression and high mortality. Studies on lung cancer diagnosis and treatment during an epidemic are lacking. We analyzed the impact of COVID-19 on lung cancer diagnosis in Korea, where lung cancer incidence continues to rise. Methods The number of newly diagnosed lung cancer cases in three university-affiliated hospitals during the pandemic and their clinical features were compared with lung cancer cases diagnosed during the same period in the past 3 years. The effectiveness of measures taken by the study hospitals to prevent nosocomial transmission was reviewed. Results A total of 612 patients were diagnosed with lung cancer from February through June, 2017–2020. During the pandemic, the number of patients who sought consultation at the division of pulmonology of study hospitals dropped by 16% from the previous year. Responding to the pandemic, the involved hospitals created physically isolated triage areas for patients with acute respiratory infection symptoms. Wide-range screening and preventive measures were implemented, thus minimizing the delay in lung cancer diagnosis. No patient acquired COVID-19 due to hospital exposure. The proportion of patients with stage III–IV non-small-cell lung cancer (NSCLC) significantly increased (2020: 74.7% vs. 2017: 57.9%, 2018: 66.7%, 2019: 62.7%, p = 0.011). The number of lung cancers diagnosed during this period and the previous year remained the same. Conclusions The proportion of patients with advanced NSCLC increased during the COVID-19 pandemic.


2020 ◽  
Vol 31 (4) ◽  
pp. 289-317
Author(s):  
Mihaela Hărăguș ◽  
Ionuț Földes

This paper aims to provide descriptive results about demographic trends (natality, mortality, and migration) and their effect on age structure in Romania in the past 30 years. We focus on analysing rural areas, since, while having a negative natural growth and negative net external migration values, internal migration has further affected rural areas by increasing the rate of population decline in many localities. Apart from describing rural areas at a general level, we also differentiate various rural localities according to two criteria, namely inclusion in functional urban areas of every county seat and the existence of marginalised communities within localities’ administrative territory. This differentiation allowed us to portray population characteristics within the broader context of uneven economic development across Romania. Various well-developed cities, known as magnet cities, contribute not only to an increase of population volumes in the surrounding rural settlements but also to other demographic discrepancies between the growth poles and the peripheries. Keywords: rural areas; demographic change; functional urban areas; marginalized communities.


Policy Papers ◽  
2017 ◽  
Vol 17 (13) ◽  
Author(s):  

The Fund has made good progress over the past two years in integrating macrofinancial analysis into Article IV surveillance for a wide range of members. Building on past work to enhance financial sector analysis, Fund staff has sought to develop a consistent and forward-looking view on how the financial sector affects each member’s economic outlook with the aim of strengthening staff’s capacity to provide advice on macro-critical questions. The focus has been on developing a fuller understanding of macrofinancial linkages, and applying this analysis to inform policy advice. Staff has sought to articulate the role of the financial sector in the macroeconomic baseline, and to integrate the financial sector into the risk assessment, taking into account both the impact of macro shocks on the financial sector as well as the effect of financial shocks on macroeconomic stability. Strengthening the analytical foundations of this work has helped staff provide advice in all policy areas, including financial sector policies. Staff has tailored macrofinancial analysis to the circumstances of a diverse set of economies. Area departments have taken the lead in selecting 66 economies for enhanced macrofinancial coverage and in identifying topics, drawing on targeted support from functional departments. The choice of coverage has included legacies from the global financial crisis—such as deleveraging and stretched balance sheets in advanced economies and some emerging markets—and more recent challenges such as commodity price shocks, especially in low income countries, and the risks of housing booms. The financial sector’s contribution to growth and inclusion has become an important question in countries across all income groups. Staff sees benefits in mainstreaming this approach across the membership, while continuing to address analytical gaps and adapting to new challenges. The work of the past two years has underscored the criticality of macrofinancial analysis for a diverse range of members, and laid the basis for progressively mainstreaming macrofinancial surveillance across the membership. Building on this progress, staff sees scope for the Fund to deepen its understanding of the macroeconomic effects of financial shocks, to better adapt microprudential and macroprudential policy advice with an assessment of macro-critical risks including systemic risk, and to deepen the analysis of outward spillovers. Staff will also need to continue to adapt the focus of analysis and tools, and seek relevant data, as economic challenges evolve.


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