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11.
We draw upon a framework outlining household recognition and response to child illness proposed by Colvin et al. (Soc Sci Med 86:66–78, 2013) to examine factors predictive of treatment sought for a recent child illness. In particular, we model whether no treatment, middle layer treatment (traditional healer, pharmacy, community health worker, etc.), or biomedical treatment was sought for recent episodes of diarrhea, fever, or cough. Based on multinomial, multi-level analyses of Demographic and Health Surveys from 19 countries in sub-Saharan Africa, we determine that if women have no say in their own healthcare, they are unlikely to seek treatment in response to child illness. We find that women in sub-Saharan Africa need healthcare knowledge, the ability to make healthcare decisions, as well as resources to negotiate cost and travel, in order to access biomedical treatment. Past experience with medical services such as prenatal care and a skilled birth attendant also increases the odds that biomedical treatment for child illness is sought. We conclude that caregiver decision-making in response to child illness within households is critical to reducing child morbidity and mortality in sub-Saharan Africa.  相似文献   
12.
ABSTRACT

The article uses the theoretical framework of Saskia Sassen’s two dynamics of globalization in order to analyse the relations between a nation-state and a non-state global actor when applying and preparing for a sports mega-event, namely UEFA Euro 2012 in Poland. The first dynamic of globalization is created by global institutions, organizations – such as global sport organizations, regimes, and processes. UEFA used the application process, and preparation, to confirm and consolidate its role as a global governor of an increasingly important area of globalization. The way Polish public institutions accommodated the UEFA requirements illustrates the second dynamic of globalization. The context of sports mega-events – ‘organized’ by global sports organizations and ‘hosted’ by nation-states – merges the two dynamics and makes it possible to emphasize the mechanisms involved in forming the new global order, defined by the complex interplay between the nation-state and non-state actors.  相似文献   
13.
Gender differences have been observed in the way males and females process cognitive stimuli coming from exposure to works of art and participation in leisure activities. For this reason, we designed a project to assess this issue, with a cross-sectional study in Milan, on a sample of the population consisting in 1,000 inhabitants. Our objective was to assess how cultural participation affects subjective well-being, measured with the Psychological General Well-being Scale, which gives a global index of psychological well-being ranging from 0 (lowest level of well-being) to 110 (highest level of well-being). The survey was conducted with the assistance of Doxa, an Italian pollster company, through telephone interviews, according to the Computer Aided Telephone Interview system. A significant statistical difference in variable distribution between the two genders was found for civil status (more males resulted as being single and more women widowed), income (higher income in males), cultural participation (higher in males) and psychological well-being (higher in males). As expected, state of health has the maximum impact on the level of psychological well-being. The increase in the number of concomitant diseases is in fact linearly associated with a progressive increase in psychological distress with average scores of around 60 (very low level of well-being), in the presence of 5 or more concomitant diseases, in both males and females. The impact profile of nine major determinants on subjective well-being resulted to be clearly different in the two genders. Health status dominates in both, but its impact is higher in females than in males. The obtained results remained substantially unchanged also when the two gender groups were matched according to civil status and income level distribution. Leisure activities play an important role in females (second place after health status), while in males they result as being less important (fourth place after health status, civil status and occupation). Education is quite important for females (third place), while it is given the least importance in males. This different profile probably reflects different social and environmental influences on the two genders. The social and psychological implications of these findings are discussed.  相似文献   
14.
To minimize procurement expenditures both purchasing and transportation costs need to be considered. We study a procurement setting in which a company needs to purchase a number of products from a set of suppliers to satisfy customer demand. The suppliers offer total quantity discounts and transportation costs are based on truckload shipping rates. The goal is to select a set of suppliers so as to satisfy product demand at minimal total costs. The resulting optimization problem is strongly NP-hard. We develop integer programming based heuristics to solve the problem. Extensive computational experiments demonstrate the efficacy of the proposed heuristics and provide insight into the impact of instance characteristics on effective procurement strategies.  相似文献   
15.
In this article, we argue that progress in the study of collective action rests on an increasingly sophisticated application of the social identity approach. We develop the view, however, that the application of this theoretical perspective has been limited by theoretical and empirical difficulties in distinguishing between social categories and psychological groups. These problems have undermined the ability of researchers to correctly specify the collective identities that actually underpin many instances of collective action. As a partial solution to this problem we focus on collective identities based on shared opinion (opinion-based groups). We develop the proposition that much collective action reflects the crystallization or instantiation of opinion-based groups. We also outline an intervention aimed at stimulating commitment to collective action through group-based interaction involving opinion-based group members. We conclude by emphasizing that opinion-based groups tend to be most successful when they present themselves as being representative or aligned with dominant, positively valued social categories such as nations.  相似文献   
16.
Summary.  Phage display is a biological process that is used to screen random peptide libraries for ligands that bind to a target of interest with high affinity. On the basis of a count data set from an innovative multistage phage display experiment, we propose a class of Bayesian mixture models to cluster peptide counts into three groups that exhibit different display patterns across stages. Among the three groups, the investigators are particularly interested in that with an ascending display pattern in the counts, which implies that the peptides are likely to bind to the target with strong affinity. We apply a Bayesian false discovery rate approach to identify the peptides with the strongest affinity within the group. A list of peptides is obtained, among which important ones with meaningful functions are further validated by biologists. To examine the performance of the Bayesian model, we conduct a simulation study and obtain desirable results.  相似文献   
17.
This review provides an overview of social research on genetically modified crops (GM crops), also known as genetically modified organisms (GMOs). Academic inquiry on the social disputes over the future of agriculture biotechnology has multiplied since the mid‐1990s, when the first seeds were approved for market commercialization. This essay identifies and describes five prominent analytical approaches to explain public controversies over GMOs: the political economy of food and agriculture, social studies on science, democracy theory, research on corporations and hegemony, and social movement and peasant studies. This overview concludes by arguing that these different strains, although each privileging one analytical dimension and one level of analysis, converge in (i) the definition of the relevant explanatory factors, (ii) in the identification of the various levels of analysis – global, transnational, national and local – involved in the issue and (iii) in the prognostic that social disputes over GMOs are likely to remain a topic of public and scholar interest in the near future.  相似文献   
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19.
The purpose of this paper is to show how pre-school children, both from Zagreb and refugees, experienced and comprehended the war during 1992. The study included 98 children from Zagreb kindergartens (pre-school nurseries). The children were asked five questions about the war in Croatia. Each was interviewed individually. A content analysis of the answers revealed that the children, in defining the warring parties and the causes of the war, besides using much information obtained through the media, based their concepts of the war on personal experience. The worst war-related experience for Zagreb children was the air-raid alarms, while the displaced or refugee children felt worst when there were bombardments, destruction and shooting—mostly personally experienced events. Generally, the children's answers suggest more mature comprehension of war than usually expected and found at the pre-school age.  相似文献   
20.
Despite high human immunodeficiency virus (HIV) rates among young Black men who have sex with men (YBMSM), there are limited data about condom use during first same‐sex (FSS). This study sought to understand socio‐contextual factors of 50 YBMSM aged 15–19 years that influenced condom use during FSS. Condom use was influenced by individual, partner, and community factors. Individual factors—recent illness or sexually transmitted infections (STI)—prompted condom use, while frequent HIV testing prompted nonuse. Partner factors—proactive encouragement from partners—prompted condom use, while trust and condom discomfort prompted nonuse. Larger community factors—such as presence of females—were key for use, while limited sexual health information combined with peers who discouraged condoms prompted nonuse. A multilevel approach may be useful in developing sexual health programming for these young men.  相似文献   
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