1,385 research outputs found

    Une Gestion des ressources humaines Ă  l'interface des organisations : vers une GRH territoriale ?

    Get PDF
    La gestion des ressources humaines a, jusqu'Ă  prĂ©sent, Ă©tĂ© envisagĂ©e de maniĂšre Ă  rĂ©guler le travail des personnes exerçant leur activitĂ© dans les organisations. Des pratiques de GRH s'observent cependant Ă  l'interface de ces organisations : externalisation de services de gestion des ressources humaines, groupement d'employeurs, prĂȘt de main d'oeuvre dans les pĂŽles de compĂ©titivitĂ© et projets de GPEC territoriale plus rĂ©cemment. Ces pratiques sont pour la plupart anciennes et d'autres voient le jour sous des formes parfois innovantes. Avant toute chose, il est nĂ©cessaire de s'interroger sur ce que ces pratiques recouvrent exactement, car elles paraissent trĂšs hĂ©tĂ©rogĂšnes. DĂšs lors, comment les apprĂ©hender ? Au sein de cet ensemble, quelle rĂ©alitĂ© existe derriĂšre l'appellation de « GRH territoriale » ? Quels facteurs sont de nature Ă  la favoriser, pour quels dispositifs ? La communication interpellera la gestion des ressources humaines inter-organisationnelles, en montrant comment le dĂ©bat se cristallise autour de l'Ă©mergence de pratiques de GRH territoriales. Un Ă©tat de l'art sur les diffĂ©rentes figures de la GRH inter-organisationnelles sera Ă©tabli, afin de pouvoir les dĂ©finir et les caractĂ©riser. Parmi ces pratiques, il sera choisi de concentrer notre intĂ©rĂȘt sur la GRH territoriale et les diffĂ©rents facteurs empiriques et thĂ©oriques qui intensifient le dĂ©bat et le surgissement de ces pratiques. Ces propos serons illustrĂ©s par la restitution d'une Ă©tude de terrain portant sur un cas concret de GRH territorial, le pĂŽle de mobilitĂ© rĂ©gional.GRH territoriale, pratiques de GRH inter organisationnelles, parcours professionnels, pĂŽle de mobilitĂ© rĂ©gional

    L'émergence d'une instrumentation de GRH Territoriale : Le cas d'un pÎle de compétitivité

    Get PDF
    Le dĂ©veloppement des formes d'organisation en rĂ©seaux locaux – districts industriels, SPL, clusters, pĂŽles de compĂ©titivitĂ© – semble confirmer que la localisation des entreprises, dans un monde globalisĂ©, reste centrale en termes de compĂ©titivitĂ©. Ces situations de travail impliquent une co-activitĂ© de proximitĂ© : des salariĂ©s issus d'entreprises diffĂ©rentes, exercent leurs fonctions autour d'un mĂȘme secteur d'activitĂ© et dans un proche pĂ©rimĂštre. Invitant Ă  envisager le territoire comme un levier d'action pertinent pour la GRH, les situations de co-activitĂ© de proximitĂ© ont ainsi vu se dĂ©velopper rĂ©cemment des initiatives de GRH territoriales, donnant Ă  la gestion des ressources humaines, une dimension Ă©largie et collaborative. Si ces initiatives s'incarnent peu Ă  peu dans des dispositifs concrets, il n'en reste pas moins qu'elles suscitent un certain nombre d'interrogations. Comment construire une GRH territoriale ? Comment la faire fonctionner ? Qui sont les acteurs pour l'organiser? Ces interrogations valent pour le cas des pĂŽles de compĂ©titivitĂ©, oĂč des pratiques de GRH peuvent ĂȘtre organisĂ©es au niveau de l'ensemble du pĂŽle, voire du territoire. La problĂ©matique est la suivante : comment construire une GRH territoriale au sein d'un pĂŽle de compĂ©titivitĂ© et qui peut l'organiser ? Une revue de littĂ©rature permettra de cerner au moins trois dĂ©fis que la GRH devra relever au sein des situations de travail en co-activitĂ© de proximitĂ© : la gestion des situations de travail multi-employeurs, l'Ă©largissement des parcours professionnels au-delĂ  du pĂ©rimĂštre de la firme, et la construction d'une compĂ©tence territoriale. L'un de ces dĂ©fis sera particuliĂšrement mis en lumiĂšre dans la suite de la communication. L'Ă©tude d'un processus de construction d'une gestion territoriale des compĂ©tences au sein d'un pĂŽle de compĂ©titivitĂ© sera prĂ©sentĂ©e. Les premiers Ă©lĂ©ments d'interprĂ©tations seront restituĂ©s Ă  l'aune du cadre d'analyse de l'instrumentation de gestion et de la sociologie de la traduction. Nous montrons qu'une initiative de GRH territoriale en construction repose avant tout sur des arguments et concepts forts. La construction de l'instrumentation de GRH territoriale inter-organisationnelle peut enfin s'analyser comme l'aboutissement d'une « traduction ».gestion territoriale des compĂ©tences;pĂŽle de compĂ©titivitĂ©; instrumentation de gestion;sociologie de la traduction.

    Improved understanding of dynamic water and mass budgets of high‐alpine karst systems obtained from studying a well‐defined catchment area

    Get PDF
    Large areas of Europe, especially in the Alps, are covered by carbonate rocks and in many alpine regions, karst springs are important sources for drinking water supply. Because of their high variability and heterogeneity, the understanding of the hydrogeological functioning of karst aquifers is of particular importance for their protection and utilisation. Climate change and heavy rainfall events are major challenges in managing alpine karst aquifers which possess an enormous potential for future drinking water supply. In this study, we present research from a high‐alpine karst system in the UNESCO Biosphere Reserve Großes Walsertal in Austria, which has a clearly defined catchment and is drained by only one spring system. Results show that (a) the investigated system is a highly dynamic karst aquifer with distinct reactions to rainfall events in discharge and electrical conductivity; (b) the estimated transient atmospheric CO2 sink is about 270 t/a; (c) the calculated carbonate rock denudation rate is between 23 and 47 mm/1000a and (d) the rainfall‐discharge behaviour and the internal flow dynamics can be successfully simulated using the modelling package KarstMod. The modelling results indicate the relevance of matrix storage in determining the discharge behaviour of the spring, particularly during low‐flow periods. This research and the consequent results can contribute and initiate a better understanding and management of alpine karst aquifers considering climate change with more heavy rainfall events and also longer dry periods.The investigated karst system contributes to the transient atmospheric CO2 sink with about 270 t/a. Carbonate denudation rates vary between 23 and 47 mm/1000a. Rainfall‐discharge modelling results indicate the importance of matrix storage particularly during low‐flow periods. imageBundesministerium fĂŒr Bildung und Forschung http://dx.doi.org/10.13039/501100002347FP7 People: Marie‐Curie Actions http://dx.doi.org/10.13039/10001126

    INFN What Next: Ultra-relativistic Heavy-Ion Collisions

    Full text link
    This document was prepared by the community that is active in Italy, within INFN (Istituto Nazionale di Fisica Nucleare), in the field of ultra-relativistic heavy-ion collisions. The experimental study of the phase diagram of strongly-interacting matter and of the Quark-Gluon Plasma (QGP) deconfined state will proceed, in the next 10-15 years, along two directions: the high-energy regime at RHIC and at the LHC, and the low-energy regime at FAIR, NICA, SPS and RHIC. The Italian community is strongly involved in the present and future programme of the ALICE experiment, the upgrade of which will open, in the 2020s, a new phase of high-precision characterisation of the QGP properties at the LHC. As a complement of this main activity, there is a growing interest in a possible future experiment at the SPS, which would target the search for the onset of deconfinement using dimuon measurements. On a longer timescale, the community looks with interest at the ongoing studies and discussions on a possible fixed-target programme using the LHC ion beams and on the Future Circular Collider.Comment: 99 pages, 56 figure

    Meta-Analysis of Genome-Wide Association Studies in Celiac Disease and Rheumatoid Arthritis Identifies Fourteen Non-HLA Shared Loci

    Get PDF
    Epidemiology and candidate gene studies indicate a shared genetic basis for celiac disease (CD) and rheumatoid arthritis (RA), but the extent of this sharing has not been systematically explored. Previous studies demonstrate that 6 of the established non-HLA CD and RA risk loci (out of 26 loci for each disease) are shared between both diseases. We hypothesized that there are additional shared risk alleles and that combining genome-wide association study (GWAS) data from each disease would increase power to identify these shared risk alleles. We performed a meta-analysis of two published GWAS on CD (4,533 cases and 10,750 controls) and RA (5,539 cases and 17,231 controls). After genotyping the top associated SNPs in 2,169 CD cases and 2,255 controls, and 2,845 RA cases and 4,944 controls, 8 additional SNPs demonstrated P<5×10−8 in a combined analysis of all 50,266 samples, including four SNPs that have not been previously confirmed in either disease: rs10892279 near the DDX6 gene (Pcombined = 1.2×10−12), rs864537 near CD247 (Pcombined = 2.2×10−11), rs2298428 near UBE2L3 (Pcombined = 2.5×10−10), and rs11203203 near UBASH3A (Pcombined = 1.1×10−8). We also confirmed that 4 gene loci previously established in either CD or RA are associated with the other autoimmune disease at combined P<5×10−8 (SH2B3, 8q24, STAT4, and TRAF1-C5). From the 14 shared gene loci, 7 SNPs showed a genome-wide significant effect on expression of one or more transcripts in the linkage disequilibrium (LD) block around the SNP. These associations implicate antigen presentation and T-cell activation as a shared mechanism of disease pathogenesis and underscore the utility of cross-disease meta-analysis for identification of genetic risk factors with pleiotropic effects between two clinically distinct diseases

    Prazer e sofrimento entre os trabalhadores de Call Center

    Get PDF
    Os conceitos de Taylor foram fundamentais para o desenvolvimento industrial no sĂ©culo XX. Ainda hoje, seus ensinamentos estĂŁo presentes em diversos ramos da economia, inclusive, no setor de call center. Call center Ă© uma estrutura que visa ao atendimento de clientes com a utilização de um terminal de computador e de um aparelho telefĂŽnico. Esse setor sofreu grande expansĂŁo e, em 2006, foi responsĂĄvel pela geração de 60 mil empregos diretos, tornando-se uma forma de contato e negĂłcios atrativa para empresas do ramo pĂșblico e privado. O objetivo deste artigo foi analisar as vivĂȘncias de prazer e sofrimento no trabalho entre os operadores de call centers. Foi realizada uma pesquisa qualitativa, estratĂ©gia de estudo de caso e mĂ©todo de anĂĄlise dos dados, anĂĄlise de conteĂșdo. Como resultados, foram elaboradas algumas categorias finais, entre elas as mediaçÔes no trabalho, analisada no presente artigo sob o referencial teĂłrico da psicodinĂąmica do trabalho

    Breast cancer "tailored follow-up" in Italian oncology units: a web-based survey

    Get PDF
    urpose: Breast cancer follow-up procedures after primary treatment are still a controversial issue. Aim of this study was to investigate, through a web-based survey, surveillance methodologies selected by Italian oncologists in everyday clinical practice. Methods: Referents of Italian medical oncology units were invited to participate to the study via e-mail through the SurveyMonkey website. Participants were asked how, in their institution, exams of disease staging and follow-up are planned in asymptomatic women and if surveillance continues beyond the 5th year. Results: Between February and May 2013, 125 out of 233 (53.6%) invited referents of Italian medical oncology units agreed to participate in the survey. Ninety-seven (77.6%) referents state that modalities of breast cancer follow-up are planned according to the risk of disease progression at diagnosis and only 12 (9.6%) oncology units apply the minimal follow-up procedures according to international guidelines. Minimal follow-up is never applied in high risk asymptomatic women. Ninety-eight (78.4%) oncology units continue follow-up in all patients beyond 5 years. Conclusions: Our survey shows that 90.4% of participating Italian oncology units declare they do not apply the minimal breast cancer follow-up procedures after primary treatment in asymptomatic women, as suggested by national and international guidelines. Interestingly, about 80.0% of interviewed referents performs the so called "tailored follow-up", high intensity for high risk, low intensity for low risk patients. There is an urgent need of randomized clinical trials able to determine the effectiveness of risk-based follow-up modalities, their ideal frequency and persistence in time

    The worldwide NORM production and a fully automated gamma-ray spectrometer for their characterization

    Get PDF
    Materials containing radionuclides of natural origin, which is modified by human made processes and being subject to regulation because of their radioactivity are known as NORM. We present a brief review of the main categories of non-nuclear industries together with the levels of activity concentration in feed raw materials, products and waste, including mechanisms of radioisotope enrichments. The global management of NORM shows a high level of complexity, mainly due to different degrees of radioactivity enhancement and the huge amount of worldwide waste production. The future tendency of guidelines concerning environmental protection will require both a systematic monitoring based on the ever-increasing sampling and high performance of gamma ray spectroscopy. On the ground of these requirements a new low background fully automated high-resolution gamma-ray spectrometer MCA_Rad has been developed. The design of Pb and Cu shielding allowed to reach a background reduction of two order of magnitude with respect to laboratory radioactivity. A severe lowering of manpower cost is obtained through a fully automation system, which enables up to 24 samples to be measured without any human attendance. Two coupled HPGe detectors increase the detection efficiency, performing accurate measurements on sample volume (180 cc) with a reduction of sample transport cost of material. Details of the instrument calibration method are presented. MCA_Rad system can measure in less than one hour a typical NORM sample enriched in U and Th with some hundreds of Bq/kg, with an overall uncertainty less than 5%. Quality control of this method has been tested. Measurements of certified reference materials RGK-1, RGU-2 and RGTh-1 containing concentrations of K, U and Th comparable to NORM have been performed, resulting an overall relative discrepancy of 5% among central values within the reported uncertainty.Comment: 21 pages, 4 figures, 6 table
    • 

    corecore