33 resultados para Service industries workers
em Université de Lausanne, Switzerland
Resumo:
This paper explores the role of international standards in the globalisation of the service economy. Various strands of economic analyses consider that core attributes of services affect their ability to be reliably delocalised, industrialised and standardised. In contrast, international political economy (IPE) approaches draw attention to power configurations supporting conflicting use of standards across industries and nations. The paper examines the case of the Indian service industry in business process outsourcing to probe these opposing views. Our findings suggest that standards matter in types of services conventionally identified as unlikely to be standardised, and that their use raise little conflict. An IPE perspective on service standardisation highlights, however, the importance of potential power issues likely to be included in more progressive forms of standardisation
Resumo:
Résumé Cet article examine le rôle joué par les normes internationales techniques dans la mondialisation des activités de service. Différentes approches d'économie considèrent que les spécificités des activités de services sont un frein à leur délocalisation, à leur industrialisation et à leur normalisation. A l'opposé de ces approches centrées sur les spécificités des activités de services, les approches d'économie politique internationale mettent en avant l'existence de configurations conflictuelles de pouvoir à l'oeuvre dans l'internationalisation des activités de services et ce, au-delà des limites sectorielles et nationales. Cet article examine le cas du secteur des centres d'appels et, plus généralement, celui de la sous-traitance des services aux entreprises (BPO) en Inde. Nos résultats suggèrent que les normes techniques sont importantes dans le secteur étudié, alors même que ces types de services sont conventionnellement identifiés comme étant peu susceptibles d'être soumis à des normes. Une perspective d'économie politique sur la normalisation des activités de service souligne comment la problématique du pouvoir investit la normalisation technique d'une dimension plus progressive à travers les thématiques du "travailleur", du "consommateur", ou de "l'environnement". Abstract This paper explores the role of international standards in the much-debated globalisation of the service economy. Various strands of economic analyses consider that core attributes of services affect their ability to be reliably delocalised, industrialised, and standardised. In contrast, international political economy approaches draw attention to power configurations supporting conflicting use of standards across industries and nations. The paper examines the case of the rising Indian service industry in customer centres and business process outsourcing to probe these opposing views. Our findings suggest that standards matter in types of services that conventional economic analyses identify as unlikely to be standardised, and that the standards used in the Indian BPO industry are widely accepted. Despite little conflict in actual definitions of market requirements, an international political economy perspective on service standardisation highlights the importance of potential power issues related to workers', consumers', and environmental concerns likely to be included in more progressive forms of standardisation.
Resumo:
Introduction: Beryllium (Be) is increasingly used in various industrial applications. Occupational exposure to Be may lead to chronic beryllium disease (CBD), a pulmonary granulomatous disorder closely similar to sarcoidosis, which develop in 1 to 15% of exposed workers. Although Switzerland is one of the major Be importers worldwide, little information is available about occurrence of exposure and the number of workers exposed in this country. Objectives: 1) evaluate the number of workers potentially exposed to Be in Switzerland; 2) construct a screening tool to allow potential Be exposure detection in a clinical setting. Methods: After identification of industrial sectors involving beryllium exposure based on expert reports and scientific literature, an estimation of the number of workers employed in these relevant industries was made using data from the Swiss federal population census and registries of economic activities. A second analysis was performed to estimate the fraction of workers really exposed to Be in each industrial sector. This adjustment was made according to the results of a French survey (INRS, Institut National de Recherche et de Sécurité) conducted by questionnaire addressed to 4500 companies in relevant industries on their use of beryllium and other issues such as percentage of employees really exposed. These realistic data were used to develop a self-administrated screening questionnaire allowed to identify patients with possible Be exposure. Results: In Switzerland, the number of workers employed in industries using Be was nearly 150 000. The estimated number of workers exposed to beryllium in these industries ranged from 2000 to 4000. Relevant sectors were: microengineering, precision turning, watchmaking and metal waste treatment and recycling. The validation of the self-administrated questionnaire containing a list of jobs and leisure activities associated with potential Be exposure is in progress within the framework of a national study. Conclusions: The number of workers potentially exposed to Be in Switzerland is rather high compared to estimations for other industrialized countries and might constitute an underestimated occupational health problem. Undetected Be exposure in patients with sarcoidosis may occur and result in misdiagnosis. Once validated, the self-administrated questionnaire could be used by clinicians to screen for Be exposure in patients with granulomatous lung disorders.
Resumo:
In an epidemiologic investigation of mortality among workers in a Swiss rubber-goods factory the cancer mortality in the period 1955-1975 has been studied in all male workers active on 1 January 1955 in (a) a rubber-goods factory and (b) a munitions factory, the latter as reference population. The two groups numbered some 1000 each. Both factories were located in the same Central Swiss village where no other industry was present. Mortality in each industry is compared with that in the Swiss population in general (SMR) and the mortalities of the two industries are compared with each other. The results tend to confirm that rubber workers are exposed to a higher risk of cancer mortality. Three particular types of cancer are briefly discussed: cancer of the stomach, of the lower urinary tract, and glioblastoma.
Resumo:
BACKGROUND: Highway maintenance workers are constantly and simultaneously exposed to traffic-related particle and noise emissions, and both have been linked to increased cardiovascular morbidity and mortality in population-based epidemiology studies. OBJECTIVES: We aimed to investigate short-term health effects related to particle and noise exposure. METHODS: We monitored 18 maintenance workers, during as many as five 24-hour periods from a total of 50 observation days. We measured their exposure to fine particulate matter (PM2.5), ultrafine particles, noise, and the cardiopulmonary health endpoints: blood pressure, pro-inflammatory and pro-thrombotic markers in the blood, lung function and fractional exhaled nitric oxide (FeNO) measured approximately 15 hours post-work. Heart rate variability was assessed during a sleep period approximately 10 hours post-work. RESULTS: PM2.5 exposure was significantly associated with C-reactive protein and serum amyloid A, and negatively associated with tumor necrosis factor α. None of the particle metrics were significantly associated with von Willebrand factor or tissue factor expression. PM2.5 and work noise were associated with markers of increased heart rate variability, and with increased HF and LF power. Systolic and diastolic blood pressure on the following morning were significantly associated with noise exposure after work, and non-significantly associated with PM2.5. We observed no significant associations between any of the exposures and lung function or FeNO. CONCLUSIONS: Our findings suggest that exposure to particles and noise during highway maintenance work might pose a cardiovascular health risk. Actions to reduce these exposures could lead to better health for this population of workers.
Resumo:
Intraspecific variation in social organization is common, yet the underlying causes are rarely known. An exception is the fire ant Solenopsis invicta in which the existence of two distinct forms of social colony organization is under the control of the two variants of a pair of social chromosomes, SB and Sb. Colonies containing exclusively SB/SB workers accept only one single queen and she must be SB/SB. By contrast, when colonies contain more than 10% of SB/Sb workers, they accept several queens but only SB/Sb queens. The variants of the social chromosome are associated with several additional important phenotypic differences, including the size, fecundity and dispersal strategies of queens, aggressiveness of workers, and sperm count in males. However, little is known about whether social chromosome variants affect fitness in other life stages. Here, we perform experiments to determine whether differential selection occurs during development and in adult workers. We find evidence that the Sb variant of the social chromosome increases the likelihood of female brood to develop into queens and that adult SB/Sb workers, the workers that cull SB/SB queens, are overrepresented in comparison to SB/SB workers. This demonstrates that supergenes such as the social chromosome can have complex effects on phenotypes at various stages of development.
Resumo:
L'inventaire des géotopes d'importance nationale, aujourd'hui proche de son état final, est le fruit d'un long travail de sélection, de documentation ainsi que de définition et de numérisation des périmètres des sites initié dans les années 1990 par le groupe de travail pour la protection des géotopes en Suisse (Strasser et al. 1995, Berger et al. 2008). Il représente un outil au service de la diffusion et à la promotion du géopatrimoine suisse, auprès de la population en général et des professionnels des géosciences en particulier, dans un but de valorisation patrimoniale et de protection et par une sensibilisation à la valeur particulière et à la vulnérabilité des géotopes.¦C'est dans cet objectif qu'a été développée une interface cartographique rendant accessible sur Internet le contenu de cet inventaire. L'outil de web mapping utilisé - GoogleMaps API - permet en effet d'enrichir une interface de navigation intuitive de diverses fonctions additionnelles offertes par la cartographie sur internet (Kraak 2004, Plewe 2007). La carte n'est donc pas seulement une représentation de la réalité permettant la localisation de différents objets, mais également un outil de recherche thématique et spatiale ainsi qu'un index reliant chaque objet cartographié à diverses informations.¦Porte d'accès aux données des site à une échelle individuelle ou globale, mais aussi outil d'exploration, cette interface propose plusieurs niveaux d'utilisation, correspondant aux diverses interactions possibles avec ces données : naviguer et découvrir les sites, réaliser des sélections multiples, comparer les géotopes à d'autres données, comme l'inventaire fédéral des paysages. L'utilisateur peut ainsi produire à chaque fois la carte qui répond à ses besoins et à ses questions. En donnant à tous accès au contexte et aux particularités de chaque site par delà la globalité abstraite de l'inventaire, cette application se veut avant tout un outil au service de la médiation du géopatrimoine.
Resumo:
OBJECTIVES: To assess attitudes to HIV risk and acceptability of rapid HIV testing among clients of street-based female sex workers (FSW) in Lausanne, Switzerland, where HIV prevalence in the general population is 0.4%. METHODS: The authors conducted a cross-sectional study in the red light district of Lausanne for five nights in September of 2008, 2009 and 2010. Clients of FSW were invited to complete a questionnaire in the street assessing demographic characteristics, attitudes to HIV risk and HIV testing history. All clients interviewed were then offered anonymous finger stick rapid HIV testing in a van parked on-site. RESULTS: The authors interviewed 112, 127 and 79 clients in 2008, 2009 and 2010, respectively. All were men, average age 32-37 years old; 40-60% were in a stable relationship. History of unprotected sex was higher with non-commercial partners (33-50%) than with FSW (6-11%); 29-46% of clients had never undergone an HIV test. Anonymous rapid HIV testing was accepted by 45-50% of clients. Out of 109 HIV tests conducted during the three study periods, none was reactive. CONCLUSIONS: On-site HIV counselling and testing is acceptable among clients of FSW in this urban setting. These individuals represent an unquantified population, a proportion of which has an incomplete understanding of HIV risk in the face of high-risk behaviour, with implications for potential onward transmission to non-commercial sexual partners.
Covariation between colony social structure and immune defences of workers in the ant Formica selysi
Resumo:
Several ant species vary in the number of queens per colony, yet the causes and consequences of this variation remain poorly understood. In previous experiments, we found that Formica selysi workers originating from multiple-queen (=polygyne) colonies had a lower resistance to a fungal pathogen than workers originating from single-queen (=monogyne) colonies. In contrast, group diversity improved disease resistance in experimental colonies. This discrepancy between field and experimental colonies suggested that variation in social structure in the field had antagonistic effects on worker resistance, possibly through a down-regulation of the immune system balancing the positive effect of genetic diversity. Here, we examined if workers originating from field colonies with alternative social structure differed in three major components of their immune system. We found that workers from polygyne colonies had a lower bacterial growth inhibitory activity than workers from monogyne colonies. In contrast, workers from the two types of colonies did not differ significantly in bacterial cell wall lytic activity and prophenoloxidase activity. Overall, the presence of multiple queens in a colony correlated with a slight reduction in one inducible component of the immune system of individual workers. This reduced level of immune defence might explain the lower resistance of workers originating from polygyne colonies despite the positive effect of genetic diversity. More generally, these results indicate that social changes at the group level can modulate individual immune defences.
Resumo:
Ce travail s'intéresse à la problématique du suicide à partir de l'émergence en Suisse, vers la fin des années '90, de la prévention du suicide comme préoccupation sociale et politique. Au début, ce sont les milieux associatifs qui ont soulevé à cette question en percevant le suicide comme le reflet d'une souffrance d'origine sociale. Par la suite, la prévention du suicide est progressivement devenue une problématique de santé publique appréhendée essentiellement sous le registre médical comme étant le symptôme d'une pathologie psychiatrique. Après une première partie consacrée aux processus sociopolitiques et aux transformations morales touchant le suicide et sa prévention, ce travail approfondit, au travers d'un terrain ethnographique, la prise en charge des personnes présentant des problématiques suicidaires au sein d'un service d'urgences psychiatriques.Malgré une approche se voulant biopsychosociale, l'analyse des discours et des pratiques soignantes montre que la dimension sociale est largement négligée, conduisant à une médicalisation de situations de détresse qui sont principalement de nature sociale. En effet, parmi la population qui fréquente le service, on observe une surreprésentation de personnes issues des classes sociales défavorisées présentant souvent des trajectoires biographiques particulièrement difficiles. Au fil des entretiens avec les patients émerge une analyse voyant la souffrance psychique et la prise en charge psychiatrique comme étant aujourd'hui une manière d'obtenir une reconnaissance sociale et symbolique. Les problématiques suicidaires peuvent ainsi être interprétées comme une forme d'expression, un langage au travers duquel s'exprime la position sociale défavorisée.En adoptant une posture militante construite à partir de la réalité ethnographique, les problématiques suicidaires sont analysées comme l'expression d'une condition d'oppression liée à un cadre social et économique de plus en plus contraignant, à des rapports de pouvoir inégaux ainsi qu'à une lecture individualisante, médicalisante et pathologisante des problèmes sociaux.The present thesis discusses suicide prevention in Switzerland, which emerged as a social and political issue at the end of the '90s. At first, this question was taken up by associations considering suicide as a reflection of social suffering. Thereafter, suicide prevention gradually became a public health matter conceived with a medical approach as a symptom of a psychiatric disease. The first part of this work analyzes the sociopolitical process and moral transformations concerning suicide and its prevention. The second part is based on an ethnographic fieldwork conducted in a psychiatric emergency unit that attends people who have tried to attempt their life or consider doing it. Through the analysis of discourses and practices of the medical staff, this research shows that the social aspect of suicide is widely neglected, leading to a medicalization of social problems. In fact, amongst patients attending the emergency unit, there is an over--representation of people from disadvantaged classes having very difficult life stories. Interviews with patients also revealed that psychic suffering and psychiatric treatment is nowadays a way to get social and symbolical recognition. Suicidal problems can be understood as a language expressing a disadvantaged social position. By adopting a militant position constructed from the ethnographic reality, suicide is analyzed as the expression of an oppressed condition related to a more and more restricted social and economic situation, to unequal power relations as well as to an individualistic, medical and pathological interpretation of social problems.
Resumo:
Cet article a pour objectif de décrire l'expérience d'un groupe d'accueil pour les frères et soeurs d'enfants hospitalisés en néonatoloyie. Cet événement représente un facteur de stress et suscite d'importantes angoisses chez les parents. Sensibles et perméables au vécu parental, les frères et soeurs peuvent éprouver une difficulté à se représenter ce qui se déroule autour d'eux. Leur offrir un lieu de parole avec leurs parents se révèle important et permet de préparer la rencontre avec le nouveau-né hospitalisé. Il s'agit d'un espace permettant de nouvelles représentations du bébé, pour la fratrie et pour les parents.
Resumo:
Introduction: Les centres d'urgence se trouvent régulièrement confrontés à des patients avec de multiples vulnérabilités médico-sociales qui recourent préférentiellement aux urgences pour y recevoir des soins de bases. Leurs fréquentes consultations contribuent à encombrer les urgences : dans notre service d'urgence entre avril 2008 et mars 2009, une étude ayant pour but de caractériser ces patients a montré que 14 % de l'ensemble des consultations ont été causées par 5 % des patients admis > 4 x/an.Matériel et méthode: Cohorte prospective des patients admis aux urgences et présentant des critères touchant > 3 axes de vulnérabilités sur les 5 axes reconnus habituellement (déterminants somatiques, de santé mentale, comportemental, social, de consommation de soins). Les patients inclus ont été soit signalés par le personnel médico-infirmier des urgences, soit dépistés par une équipe pluridisciplinaire (2 infirmières, 1 assistant social, 1 médecin) durant les jours ouvrables du 1.9.2010 au 14.12.2010.Résultats: 75 patients ont été inclus (65 % d'hommes). La moyenne d'âge était de 43 ans. 59 % étaient des migrants en provenance de : Europe (22 %), Afrique (22 %), Asie (12 %), Amériques du Sud (6 %) et du Nord (1 %). Les vulnérabilités les plus fréquentes étaient: somatiques 76 % (maladies aiguës/chroniques sévères 50 %, mauvaise adhérence thérapeutique 40 %), liées à la santé mentale 65 % (troubles anxieux et dépressifs 54 %), comportementales 80 % (addictions aux substances 73 %), sociales 93 % (absence de domicile fixe 31 %, absence d'assurance-maladie 15 %, barrières linguistiques 24 %, à l'assistance sociale 46 %) et consommation de soins (> 4 visites aux urgences/an 57 %, absence de médecin de premier recours 33 %). La charge de travail moyenne pour orienter ces patients vers des structures de santé primaire était de 3 heures/cas. Les interventions ont été d'évaluer le réseau de soins déjà impliqué (98 %), de réorienter dans le réseau ambulatoire (64 %) ou vers les services sociaux (37 %).Conclusion: Les vulnérabilités multiples sont relativement peu fréquentes dans notre service d'urgence mais leur complexité requiert des ressources qui dépassent ce que peuvent offrir des équipes de soins habituelles aux urgences. Une prise en charge individuelle par une équipe pluridisciplinaire est susceptible de fournir ces ressources et de réorienter ces patients vers des structures ambulatoires adaptées à leurs besoins.