This article fills a gap in theories of forced migration. We present a new model, motivated by specific features of forced migration during a conflict which do not feature in existing migration models. We incorporate the relative deprivation hypothesis and a new “restoration” hypothesis in order to better explain forced migration as a two-stage process, which starts with conflict and, in some cases, forced displacement in the first stage and continues with emigration in the second stage. A particular feature of our model is that it predicts self-selection of highly skilled individuals into international migration as a result of conflict, since the “restoration” hypothesis assumes that individuals with higher income before conflict are most under pressure to restore their previous income through emigration. The model used in this article to analyse conflict-induced migration could also motivate further modelling to better match the characteristics of migration induced by natural disasters (which are expected to increase in the future as a result of climate change) as well as by large development projects.
Ravnopravnost spolova središnja je tema u čitavome svijetu, pa tako i EU-u, gdje predstavlja jednu od temeljnih vrijednosti koju se nastoji integrirati u sve politike Europske unije, ali i programe financiranja EU-a. Analizirajući istraživanja o ravnopravnosti spolova na institucijama visokoga obrazovanja statistike idu u prilog činjenici da te institucije reproduciraju društvene vrijednosti koje dovode do spolne, rodne pristranosti, odnosno diskriminacije. Statistike pokazuju da postoji vidna razlika u tipičnim karijernim profilima za žene i muškarce, odnosno u odabiru znanstvenih područja. Razvidna je horizontalna segregacija, koja nimalo ne zaostaje za onom drugom, vertikalnom segregacijom koja upućuje na to da je top menadžment, ali i uspješniji karijerni put u visokoobrazovnim institucijama uglavnom rezerviran za muškarce. Ne zanemarujući činjenicu da je dostizanje ravnopravnosti spolova u visokome obrazovanju ipak dugoročni projekt koji bi trebao biti rezultat ne samo sveučilišnih politika, nego i institucionalnih vladinih mjera i politika, ovim se radom konstruktivno promišlja i aktualizira tema za buduća istraživanja, s provedenim istraživanjem na jedanaest ustrojbenih jedinica Sveučilišta u Mostaru.
Background: The problem of heavy school bags is a global problem recognized in many countries in Europe and the world, including in Bosnia and Herzegovina. In addition to poor posture habits, "sedentary lifestyles" and insufficient physical activity, school bags is one of the main causes of low back pain and deformity in pupils. The recommendation of the World Health Organization (WHO) is that the weight of the school bag should not exceed 10% of the student's weight. However, in practice these limitations are far from reality with the obvious problems caused by too heavy bags. The aim of the paper is to identify and analyze the backbone load caused by the overweight school backpacks in real school work conditions and eliminate them by creating new solutions that are in line with ergonomic and biomechanical principles, as well as the recommendation given by WHO. Methods: The research included first grade primary school students at the age of seven, including their parents. The research began by interviewing parents with relevant questions, as well as measuring the students’ height and weight and the weight of their school backpacks. The analysis was performed in CATIA v5 software package (Dassault Systemes, Velizy-Villacoublay, France) using its advanced biomechanical modules. By knowing the anthropometric and work environment data with ergonomic design and analysis, the biomechanical analysis, rapid upper limb assessment (RULA) and carry analysis were performed. Results: The conducted survey showed that 84% of students walk from home to school nineteen minutes on average and that 77% of them carry their school backpacks independently. Based on the measurements, it has been shown that, on average, the weight of the school backpacks is well above the WHO recommendation. A study conducted on a representative sample of students confirmed the relation between fatigue and spinal pain caused by carrying a heavy school bag. Computer analysis showed excessive loads on the spinal segment of L4/L5 that were outside the normal range of 3,400 N. Conclusions: A simulated computer analysis using RULA and biomechanical analysis with calculations of maximum loads in the lumbar segment of students found that school backpacks carried by students were too heavy for their age and well beyond the normal limits and WHO recommendations. The analysis showed that it is necessary to reduce the weight of the bag by about 30%.
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ABSTRACT Incremental democratic decline is evident in Bosnia and Herzegovina (BiH), but measures of democracy conceal an uneven subnational distribution of autocratization. So far there has been limited research on the drivers and constraints to subnational autocratization. This paper aims to contribute to the literature on power-sharing by exploring instances of illiberal politics enacted by parties in government at the subnational level in BiH. Evidence is gathered through semi-structured interviews and analysis of three specific cases of illiberal politics. We find that the political contest in BiH is purposefully contained within ethnic and subnational boundaries and constrained through several layers of institutionalized multilevel and ethnic checks and balances. The main drivers of subnational autocratization are opportunities that arise from the institutional framework established during early democratization and postwar structures that blend executive dominance with economic power and informal party networks, and occasionally from an individual actor’s perceptions of threat. Democratization in BiH will need to address subnational politics and deep-rooted power structures if it is to be successful.
O objetivo deste artigo e apresentar o atual estagio do processo de constituicao de corpora historicos para o estudo da lingua portuguesa em terras mineiras no decorrer dos seculos XIX e XX. Com base na producao de conservadoras edicoes de documentos pessoais e oficiais, a luz das orientacoes teorico-metodologicas de Bergs (2005); Conde Silvestre (2007); Hernandez-Campoy e Conde Silvestre (2012), buscamosexpor algumas evidencias de edicoes de atas, estatutos confrariais , receitas culinarias e cartas pessoais produzidas por mineiros entre os seculos XIX e XX.A proposta e a de apresentar amostras historicas representativas dos acervos historicos de Minas Gerais ate o momento levantadas e estudadas no âmbito da FALE/UFMG,tendo em vista, por exemplo, o fato de as cartas mais intimas (familiares e amorosas) mostrarem-se preferencialmente mais transparentes em relacao a explicitacao de tracos linguisticos da norma de uso (CUNHA, 1985) do PB, cf. discutido por Rumeu (2013).Em contrapartida, nas atas do IHGMG e nos estatutos confrariais, prevemos a expressao nao so da escrita culta mineira cujo contexto de escritura e de elevado grau de formalismo, mas tambem de pistas do contexto historico-social. Acreditamos, pois, em conformidade com Lobo (2001), que conservadoras edicoes de manuscritos historicos (oficiais ou nao-oficiais) correspondam aos desejos do linguista-pesquisador avido por fontes fidedignas ao estudo da estruturacao da pluralidade de normas do portugues brasileiro, cf. Callou, Barbosa e Lopes (2006).
Abstract In this video, we demonstrate microsurgical resection of IV ventricle subependymoma. To the best of our knowledge, this is the first video case report of a microsurgical resection of subependymoma of the IV ventricle in the peer-reviewed English literature. Subependymomas are benign central nervous system tumors, typically arising in ventricular spaces, mostly in the IV and lateral ventricles.1-3 They are isointense on T1 and hyperintense on T2-weighted magnetic resonance imaging (MRI) with minimal or no enhancement.4 Microsurgery remains the mainstay treatment. Complete tumor resection is possible and curative with excellent prognosis.1,5-7 Although the clinical course appears benign, the inability to diagnose them radiographically with certainty and the possibility of an alternative malignant lesion support a low threshold for early and safe resection.8 A 39-yr-old man presented with severe headache and balance problems. Pre- and postcontrast neuroaxis MRI revealed a centrally located IV ventricle lesion without hydrocephalus. The aim of the surgery was complete tumor resection. Surgery was performed in the prone position by the senior author (KIA) with intraoperative neurophysiology monitoring. A small suboccipital craniotomy and C1 posterior arch removal was done. After opening the dura and arachnoid membrane, the tumor was identified and meticulously dissected from the adjacent posterior inferior cerebellar artery and the floor of the fourth ventricle and from brain stem white matter at the tumor-neural tissue interface to avoid brainstem interference. Histological analysis revealed subependymoma (World Health Organization Grade I). Postoperative pre- and postcontrast MRI revealed complete resection. Headache and balance problems completely resolved; the patient was neurologically intact. The patient provided written consent and permission to publish his image.
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