126 research outputs found
Social networks and the resilience of marginalized communities
In the context of growing inequalities, this chapter assesses how social networks shape the resilience of marginalized, disadvantaged groups in society. Based on the literature about social support, social capital, sustainable livelihoods, and structural violence, I discuss how networks can strengthen people's reactive, adaptive, and transformative capacities to cope with adversities and sustain wellbeing, but they also perpetuate and exacerbate inequalities. For future directions, the chapter calls for greater attention to power differentials in unequal relationships, intersectionality in network analysis, the contextual embeddedness of network effects, and how networks can transform the social arrangements that produce marginalization
The networked character of migration and transnationalism
Acknowledgement of the prominent role of social networks in migration studies marked a significant departure from earlier studies, suggesting that social networks determine migration decisions, trajectories, and outcomes.While social network analytical tools have not always been used in empirical investigations of migratory phenomena, studies on migration that use relational approaches also show an inherent network thinking. In this paper, we review the state of the art of the literature on migration and social networks, highlighting the advances made by empirical research using network thinking, particularly in different stages of migration and for operationalizing transnational phenomena related to migration. Based on this review, we detect the role of networks in different stages of migration, and we reflect on the remaining challenges for future research regarding the role of social networks within migration scholarship
The networked character of migration and transnationalism
Acknowledgement of the prominent role of social networks in migration studies marked a significant departure from earlier studies, suggesting that social networks determine migration decisions, trajectories, and outcomes. While social network analytical tools have not always been used in empirical investigations of migratory phenomena, studies on migration that use relational approaches also show an inherent network thinking. In this paper, we review the state of the art of the literature on migration and social networks, highlighting the advances made by empirical research using network thinking, particularly in different stages of migration and for operationalizing transnational phenomena related to migration. Based on this review, we detect the role of networks in different stages of migration, andwe reflect on the remaining challenges for future research regarding the role of social networks within migration scholarship
Social Network Data Collection : Principles and Modalities
Relational questions require relational data and methods. That may seem like a truism that is unnecessary to make explicit, but the social and behavioral sciences are replete with relational theories (Borgatti and Halgin, 2011) and questions that have repeatedly been examined with data that make essentializing assumptions (Emirbayer, 1997); that is, relying on non-relational data
A comparison of various approaches to the exponential random graph model:A reanalysis of 102 student networks in school classes
This paper describes an empirical comparison of four specifications of the exponential family of random graph models (ERGM), distinguished by model specification (dyadic independence, Markov, partial conditional dependence) and, for the Markov model, by estimation method (Maximum Pseudolikelihood, Maximum Likelihood). This was done by reanalyzing 102 student networks in 57 junior high school classes. At the level of all classes combined, earlier substantive conclusions were supported by all specifications. However, the different specifications led to different conclusions for individual classes. PL produced unreliable estimates (when ML is regarded as the standard) and had more convergence problems than ML. Furthermore, the estimates of covariate effects were affected considerably by controlling for network structure, although the precise specification of the structural part (Markov or partial conditional dependence) mattered less. (C) 2007 Elsevier BX All rights reserved
Alcance de la integración relacional con los españoles en las redes personales de inmigrantes en parejas mixtas y endógamas
Resultados anteriores de dos proyectos de investigación[1] sobre inmigrantes y los diferentes procesos de integración que experimentan en función de que tengan pareja del mismo origen o pareja española muestran una mayor presencia de españoles en las redes personales de aquellas personas en uniones mixtas. Se podría deducir que, en este sentido, estas están mejor integradas con la población autóctona en términos relacionales.
Sin embargo, para explorar la cuestión con mayor profundidad, es útil valorar hasta qué punto y de qué manera esta mayor representación de población de origen español en sus redes personales afecta también a los otros inmigrantes que las constituyen. ¿Es más probable que se establezcan vínculos entre españoles y no españoles en las redes de personas en uniones mixtas que en las de aquellas en uniones endógamas? ¿Se produce una especie de efecto contagio en las relaciones español-inmigrante en las redes de inmigrantes con pareja española?
En este trabajo, se pretende analizar qué factores inciden en que la aparente mejor integración relacional de los inmigrantes en uniones mixtas se extienda a sus conocidos inmigrantes. Es decir, en qué medida se producen más interacciones entre personas de diferentes orígenes como consecuencia de esas uniones mixtas. Si esta hipótesis se verifica, entonces los encuestados en uniones mixtas estarían más relacionados con españoles que a su vez estarían más relacionados con otros inmigrantes, apuntando a que los efectos de la exogamia en la integración trascienden sus propios límites.
Para estudiarlo, se realiza un meta-análisis de los resultados de cada uno de los modelos de grafos aleatorios exponenciales (ERGM) aplicado a cada una de las redes personales recogidas, de manera que se pueda cuestionar la generalidad de dichos resultados.Universidad de Málaga. Campus de Excelencia Internacional Andalucía Tec
Becoming Part of an Eco-Community : Social and Environmental Activism or Livelihood Strategy?
Studying grassroots initiatives which aim to respond to environmental and social crisis is of renewed importance nowadays, in the aftermath of the 2008-9 financial crisis in southern Europe. This paper studies people's motivations for becoming part of an eco-community in Catalonia, Spain, through interviews with 29 informants. The research is part of a larger study, based on ethnographic data collected between 2013 and 2015 in 27 eco-communities. The paper shows the extent to which people who joined an eco-community were driven by ideological reasons, adopting a livelihood strategy, or by a combination of both factors in the years following the crisis. We argue that the social and economic crisis has had an impact on the factors motivating people to join these communities, with an increase in the number of people driven by materialistic motives, relative to those who joined for ideological reason
When networks speak volumes: Variation in the size of broader acquaintanceship networks
Personal network researchers have extensively studied the characteristics and effects of individuals' closest relationships, but they have paid much less attention to broader acquaintanceship networks, despite evidence that weak ties can also provide social support. In this paper we focus on one aspect of these networks: acquaintanceship volume. We estimate its distributional parameters for a large, representative sample of the general population of Spain, explore its variation across social groups as well as its implications for social support availability. We designed a survey instrument based on the Network Scale-Up Method and implemented it in a national survey in Spain. Our results suggest that Spaniards have approximately 536 acquaintances, with a large inter-individual variation, comparable to the estimates reported for the American population. Acquaintanceship volume varies with gender, age, education, and income. These differences are partially related to the unequal participation of social groups in voluntary associations, confirming the civic value of such associations, and in employment. Even with similar core network size, acquaintanceship volume increases the likelihood of having adequate social support available, suggesting that broader acquaintanceship networks also structure individual outcomes
Charities under austerity : ethnographies of poverty and marginality in Western non-profit and charity associations
In an era of growing inequality, poverty and marginality are among the gravest challenges in the political agendas of many so-called "developed" countries. However, neoliberal policies and welfare state retrenchment imply that poverty alleviation, formerly one of the main duties of welfare states, increasingly relies on non-profit and charity organizations. In contrast to the attention that such organizations in the global south have attracted among ethnographers, ethnographies of non-profit and charityassociations in Western societies addressing poverty relief is scarce. With the special issue "Ethnographies of Poverty and Marginality in Western Non-Profit and Charity Associations", we aim to fill this void. In this introductory article, we discuss the implications that current societal transformations have for the forms, functionality and effects of NGOs and charity associations, as well as the role that ethnographies of such organizations may have to shed light on the social processes through which poverty relief as a policy objective become institutionalised and practiced. Last, we present the participating authors and their contributions to this special issue
Automated Name Selection for the Network Scale-Up Method
The distribution of the number of acquaintances among members of a society is a relevant feature of its social structure. Furthermore, the number of acquaintances (or "degree") is used for estimating other societal features, such as the size of hard-to-count subpopulations or social cohesion. To estimate the degree, the Network Scale-Up Method (NSUM) asks survey respondents about the number of people they know with a set of first names for which name statistics are available. For this method to be precise, a set of names needs to be selected for the survey that jointly represent the population on a smaller scale in terms of relevant traits such as gender or age. Finding the optimal set of names is a combinatorial problem for which this paper provides a solution approach. The approach can serve other NSUM users, and can be applied to any population for which name statistics distributed over different categories are available. We empirically show that our approach successfully provides subsets of names replicating the population distribution for six countries with very different name statistics
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