7,250 research outputs found
A Third-order and a Fourth-order Iteration Process for Nonlinear Equations
Convergence proof and procedure for third-order and fourth-order iteration process for nonlinear equations - Newton-Raphson second-order iteratio
Common agenda or Europe's agenda? International protection, human rights and migration from the Horn of Africa
This paper examines the relationship between international protection, human rights and migration in the context of EU Agenda on Migration which aims to ‘tackle migration upstream’ and reduce the number of arrivals to Europe from countries in the Horn of Africa (HoA) (Eritrea, Somalia, Ethiopia, South Sudan and Sudan). These initiatives are underpinned by assumptions about the factors driving migration from the region, including the idea that poverty rather than political oppression and human rights abuse is the principal cause. The paper draws on interview and survey data with 128 people originating from HoA countries and arriving in Europe between March 2011 and October 2016 to show that conflict, insecurity and human rights abuse in countries of origin and neighbouring countries drive decisions to move. This evidence challenges the premises underlying the European Agenda. Moreover, a lack of coherence between the EU’s ambitions to control irregular migration and the rights-violating States with which Europe seeks to engage threatens to create further political destabilisation which may ultimately increase, rather than decrease, outward migration from the region. Agreements between the EU and HoA should be re-centred to focus on compliance with international human rights standards rather than States’ willingness and to prevent irregular migration to Europe
The role of institutional and family embeddedness in the failure of Sub-Saharan African migrant family businesses
There is considerable interest among European politicians and policymakers in how to integrate migrants in the local and national economy. Drawing on in-depth qualitative interviews with 20 owners of Sub-Saharan African migrant family businesses (SSAMBs) in the United Kingdom, this article critically examines why SSAMBs fail or underperform. This investigation draws upon three streams of literature – notably migrant business failure, institutional theory and family embeddedness. The findings highlight the challenges of doing business and the reasons for business failure among this group. These are different from other small businesses and include culture, family interference and ethnicity. The main contribution of the article lies in the development of a conceptual model that highlights the relationships between institutional contexts and migrant family business outcomes. The model proposes that institution and family embeddedness results in the enactment of ethnic behaviours that drive migrant businesses into cultural markets leading to business underperformance or failure
The politics of evidence-based policy in Europe’s ‘migration crisis’
Significant increases in the number of refugees and other migrants arriving across the Mediterranean to Europe during 2015 were associated with an increased emphasis on gathering research evidence to enable policymakers to better understand the complexities of migration and improve the policy response. In the UK, the emphasis on evidence-based policy was reflected in funding by the Economic and Social Research Council for a Mediterranean Migration Research Programme. Drawing on the evidence gathered through this programme, the articles in the volume explore the nature of Europe’s ‘migration crisis’ and the extent to which the development of new migration management policies was grounded in evidence about the causes, drivers and consequences of migration to Europe. The authors conclude that there is a substantial ‘gap’ between the now significant body of evidence examining migration processes and European Union policy responses. This gap can be attributed to three main factors: the long-standing ‘paradigm war’ in social research between positivist, interpretivist and critical approaches which means that what counts as ‘evidence’ is contested; competing knowledge claims associated with research and other forms of evidence including the management data to construct and/or support particular policy narratives; and, perhaps most importantly, the political context within which migration policymaking takes place. The politics of policymaking, perhaps nowhere more evident than in the area of migration, has resulted in policies based on underlying assumptions and vested political interests rather than the evidence, even where this evidence has been funded directly by European governments
Thematic review on the coverage of women in Country of Origin Information (COI) reports: prepared for the Independent Advisory Group on Country Information (IAGCI)
Thematic review on the coverage of women in Country of Origin Information (COI) reports: prepared for the Independent Advisory Group on Country Information (IAGCI)
Study of Giant Pairing Vibrations with neutron-rich nuclei
We investigate the possible signature of the presence of giant pairing states
at excitation energy of about 10 MeV via two-particle transfer reactions
induced by neutron-rich weakly-bound projectiles. Performing particle-particle
RPA calculations on Pb and BCS+RPA calculations on Sn, we
obtain the pairing strength distribution for two particles addition and removal
modes. Estimates of two-particle transfer cross sections can be obtained in the
framework of the 'macroscopic model'. The weak-binding nature of the projectile
kinematically favours transitions to high-lying states. In the case of (~^6He,
\~^4He) reaction we predict a population of the Giant Pairing Vibration with
cross sections of the order of a millibarn, dominating over the mismatched
transition to the ground state.Comment: Talk presented in occasion of the VII School-Semina r on Heavy Ion
Physics hosted by the Flerov Laboratory (FLNR/JINR) Dubna, Russia from May 27
to June 2, 200
Thematic review on the coverage of women in Country of Origin Information (COI) reports
Background and context. Production of Country of Origin Information (COI).
Country of Origin Information (COI) is an integral part of asylum decision-making in the UK and is used at all stages of the Refugee Status Determination (RSD) process to assess applications for refugee status or other forms of international protection (Morgan et al. 2003; IAS 2009; IAS 2010; Tsangarides 2010). It informs decision makers and legal advisers about the political, social, cultural, economic, and human rights situation of a particular country as well as humanitarian situations (Chief Inspector UKBA 2011). COI can enable decision makers to assess if an individual‘s subjective fear is based on objectively adverse circumstances, and therefore whether an asylum claim is well founded. It can also be used to assess the risk for individuals on return to their country of origin.1
The Country of Origin Service (COIS) produces a range of products that focus on human rights issues and matters frequently raised in asylum and human rights claims. They are compiled from material produced by a wide range of external information sources such as the United Nations agencies, human rights organisations, governmental and non-governmental organisations, and news media. Sources of information can include both published and unclassified material
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