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11.
Neoteric ranked set sampling (NRSS) is a recently developed sampling plan, derived from the well-known ranked set sampling (RSS) scheme. It has already been proved that NRSS provides more efficient estimators for population mean and variance compared to RSS and other sampling designs based on ranked sets. In this work, we propose and evaluate the performance of some two-stage sampling designs based on NRSS. Five different sampling schemes are proposed. Through an extensive Monte Carlo simulation study, we verified that all proposed sampling designs outperform RSS, NRSS, and the original double RSS design, producing estimators for the population mean with a lower mean square error. Furthermore, as with NRSS, two-stage NRSS estimators present some bias for asymmetric distributions. We complement the study with a discussion on the relative performance of the proposed estimators. Moreover, an additional simulation based on data of the diameter and height of pine trees is presented.  相似文献   
12.
ABSTRACT

The aim of this article is to explore how, in the context of the post Global Financial Crisis (GFC), some Italian younger workers in a specific geographical region in Italy recount their work trajectories. Drawing on narrative interviews with ten participants (aged between 24 and 30) as part of a research project carried out in the Autonomous region of Aosta Valley in Italy, the article traces discourses closely associated with neoliberalism – the discourses of the entrepreneurial self, employability and self-responsibilisation – through which subjects’ work experiences take shape. Moreover, the analysis highlights how locality, one’s personal relation with the geographical territory, makes more complex the younger people’s negotiations in crafting themselves vis-à-vis precarious employment opportunities and wider socio-economic dynamics in respect of precarious employment opportunities.  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.
The implementation of projects producing external effects is often a source of disagreement and conflict between hosting and nonhosting communities. The article focuses on the impact of participatory ownership on conflict resolution and social welfare in the presence of asymmetric information and imperfect quality monitoring. We show that in such situations the participatory solution may help solve deadlocks that money transfers to a for‐profit operator cannot solve. The analysis highlights three main factors behind this fact. First, a customer‐owned cooperative internalizes, at least partially, the external effects generated by the project. Second, the alignment of cooperative members' preferences with those of the social planner reduces (in some cases eliminates) the distortions caused by information asymmetries. Third, cooperatives require less costly monitoring than their for‐profit counterparts. We also show that cooperatives' productive inefficiency with respect to for‐profits may emerge endogenously as a consequence of a lower pressure to compete on costs for the market. (JEL H23, L33, P13)  相似文献   
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16.
This study investigates how digital transformation has disrupted the marketing career path by analysing the most in-demand marketing skills and identifying opportunities for future marketing professionals. Through a content analysis of job advertisements and a cross-country survey of marketing professionals, the study proposes a framework defining the skillset required of marketing professionals to start and move forward in their career. The study identifies five employability skill categories and 29 skills and capabilities. The relevance of such categories is also analysed across lowly and highly digitalised firms. This research contributes to the debate on the employability of new graduates and provides useful directions to universities, tertiary education institutions, and companies to support the marketing talents of the future.  相似文献   
17.
ABSTRACT

The recent surge of migrants crossing the Mediterranean in search of protection has presented a major challenge for the whole European Union. What has been labelled as a ‘refugee crisis’ is first and foremost a crisis of international politics and the result of inadequate response mechanisms at local level. This paper focuses on the case of Sicily, the second main area of arrival, after Greece, when migration to the Mediterranean reached its peak. With a long history of immigration, since 2015 the Italian island has seen the implementation of a new approach based on ‘hotspots’: designated areas for the separation of those deemed as economic migrants from ‘genuine asylum seekers’. In the view of some, this has made Italy into a model of migration management, as opposed to the chaotic situation of the Greek islands. The hotspot approach, however, has been also criticised for being engrained on practices that many deem unlawful, actively producing discrimination and condemning many migrants to an illegal status on the Italian soil. Informed by findings from an international research project (EVI-MED), this paper examines this complex scenario, exploring the social, legal and human implications of the refugees’ reception system in Italy.  相似文献   
18.
ABSTRACT

Surveys are used to infer the level of social integration of immigrants. Item response theory helps to describe the relationship among responses to test items and latent traits of interest. However, in the presence of nonignorable missing data, which are omitted responses depending on the latent traits to be measured, estimates of the model parameters are biased. To account for nonignorable missing data, the quantity and quality of contacts between immigrants and natives (so called “social integration”) are taken into account through a linear function of the response propensity. Higher education, no intention to migrate again, young age, Albanian nationality, and declaring a non-Muslim religion or none, comparatively favor social integration.  相似文献   
19.
In the early 1990s, several European welfare states embraced the idea that the voice and life knowledge of people in poverty should be recognised in policymaking. In that regard, many authors proclaimed a paradigm shift from advocacy to self-advocacy, emphasising the agency of people in poverty to speak for themselves. Emblematic in these developments in Belgium was the photobook Courage, published in 1998 by an NGO called Movement for People with a Low Income and Children (BMLIK). Through documentary family photography and oral testimonies, Courage develops a visual rhetoric on the citizenship of people in poverty while reframing poverty as a violation of human rights. Historical research demonstrates, however, that Courage was produced by middle-class volunteer allies and is therefore a rhetorical tool for self-advocacy but certainly not a product of self-advocacy. Moreover, many authors have been highly critical of identity politics, since positive imagery can equally be disempowering in reinforcing neo-philanthropical principles of self-help and willpower which ultimately lead away from redistributive policies. This article therefore examines, through oral history with photo elicitation, how the people involved experienced being portrayed as the protagonists of self-advocacy on the poverty problem. The findings show how the portrayed people fluidly (dis)identified over the past 20 years through three intertwined subjective processes involving Courage as an artefact: for remembering (historical function), for assessing (evaluative function) and for advocacy (persuasive function). As such, they appear not as passive objects of others’ campaigning strategies, but as active co-constructors of self-advocacy rhetoric. Some of the pitfalls and potentials of identity politics in the struggle against poverty are discussed.  相似文献   
20.
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