ENDOGENOUS SOCIAL DISTANCING AND CONTAINMENT POLICIES IN SOCIAL NETWORKS

2021 ◽  
Vol 257 ◽  
pp. 101-117
Author(s):  
Fabrizio Adriani ◽  
Dan Ladley

Can smart containment policies crowd out private efforts at social distancing? We analyse this question from the perspective of network formation theory. We focus in particular on the role of externalities in social distancing choices. We also look at how these choices are affected by factors such as the agents’ risk perception, the speed of the policy intervention, the structure of the underlying network and the presence of strategic complementarities. We argue that crowding out is a problem when the probability that an outbreak may spread undetected is relatively high (either because testing is too infrequent or because tests are highly inaccurate). This is also the case where the choice of relaxing social distancing generates the largest negative externalities. Simulations on a real-world network suggest that crowding out is more likely to occur when, in the absence of interventions, face-to-face contacts are perceived to carry relatively high risk.

Author(s):  
Matthew O. Jackson ◽  
Brian W. Rogers ◽  
Yves Zenou

What is the role of social networks in driving persistent differences between races and genders in education and labor market outcomes? What is the role of homophily in such differences? Why is such homophily seen even if it ends up with negative consequences in terms of labor markets? This chapter discusses social network analysis from the perspective of economics. The chapter is organized around the theme of externalities: the effects that one’s behavior has on others’ welfare. Externalities underlie the interdependencies that make networks interesting to social scientists. This chapter discusses network formation, as well as interactions between people’s behaviors within a given network, and the implications in a variety of settings. Finally, the chapter highlights some empirical challenges inherent in the statistical analysis of network-based data.


2021 ◽  
Vol 18 (3) ◽  
pp. 607-630
Author(s):  
Viktor P. Sheinov

Social networks are taking up more and more place in the daily life of modern people, becoming an integral part of our existence. At the same time, the role of social networks is constantly growing along with the rapid growth in the number of their active users. As online interaction for many has become more used than face-to-face communication, social networks have begun to seriously affect the way of life, communication, interests and psychology of people. The use of social networks is growing exponentially and has covered more than a third of the worlds population; therefore, researchers from different countries are actively studying social networks. Considerable empirical data has been accumulated that requires generalization and understanding, which is the purpose of this review. We found positive links between social media addiction and depression, anxiety, stress, neuroticism, emotional problems, low self-esteem, cyber-victimization, physical health problems, mental disorders, loneliness, procrastination, smartphone and internet addiction, and infidelity in relationships. Negative links were revealed between social media addiction and life satisfaction, academic performance of schoolchildren and students, labor productivity and commitment to the organization of its employees, social capital, and age. The main reason for social media addiction is the need for communication, and women are generally more active in social networks than men. This review provides only those links of social media addiction that have been established in a number of studies conducted in different countries. The presented results were obtained abroad using foreign language questionnaires that determine social media addiction. The lack of such a reliable and valid tool among Russian-speaking psychologists has become a serious factor hindering the conduct of similar domestic research. With this in view, the author developed a specially designed social media addiction questionnaire.


2010 ◽  
Vol 13 (04) ◽  
pp. 483-499 ◽  
Author(s):  
MICHAEL D. KÖNIG ◽  
CLAUDIO J. TESSONE ◽  
YVES ZENOU

We consider a dynamic model of network formation where agents form and sever links based on the centrality of their potential partners. We show that the existence of capacity constrains in the amount of links an agent can maintain introduces a transition from dissortative to assortative networks. This effect can shed light on the distinction between technological and social networks as it gives a simple mechanism explaining how and why this transition occurs.


2012 ◽  
Vol 1 (4) ◽  
pp. 149 ◽  
Author(s):  
Büşra Halis

İnsanlık tarihi kadar eski olan tüketim, zaman içerisinde yaşanan değişim ve dönüşümlerle birlikte yeni bir boyut kazanmıştır. Eskinin, ihtiyacı kadar almak ve çalışmak gibi fenemonlerinin yerini, günümüzde daha çok satın almak için çalışmak, tükettiğinin ölçüsünde var olabilmek ya da olamamak almıştır. Tüketimin soyut anlamda kavramsal içeriğinin farklılaşmasının yanı sıra, tüketim araçları da farklılaşmıştır. Artık, yüz yüze görüşmeler yoluyla yapılan alışverişlerin yerini; fiziki mekândan bağımsız, internet üzerinden e-ticaret yoluyla ve birtakım paylaşım ağları aracılığıyla yapılan alışverişler almıştır. Bu çalışmada da, tüketimin ve tüketimde kullanılan araçların geçmişten bugüne değişen anlamı ve bu değişimi körükleyen sosyal ağ paradigması tartışılmaktadır. The Changing Face of Consumption: E-Commerce Applications And The Role of Social Networks Consumption, which is as old as human history has gained a new dimension with changes and transformations in the course of time. In the past, people bought and worked as they needed, but now, they work to buy more things except necessity and they be or not to be until they consumed. Over time, the conceptual content and tools of the consumption has changed. Shopping, which is done independent of the physical space, via the internet through e-commerce replaced shopping made by face to face. In this work, the changing meaning and tools of consumption from past to present and the paradigm of social networks which encouraging this change is to be held.


2020 ◽  
Vol 8 ◽  
Author(s):  
Nour Mheidly ◽  
Mohamad Y. Fares ◽  
Hussein Zalzale ◽  
Jawad Fares

Interpersonal communication has been severely affected during the COVID-19 pandemic. Protective measures, such as social distancing and face masks, are essential to mitigate efforts against the virus, but pose challenges on daily face-to-face communication. Face masks, particularly, muffle sounds and cover facial expressions that ease comprehension during live communication. Here, we explore the role of facial expressions in communication and we highlight how the face mask can hinder interpersonal connection. In addition, we offer coping strategies and skills that can ease communication with face masks as we navigate the current and any future pandemic.


2021 ◽  
Vol 16 (5) ◽  
pp. 133
Author(s):  
Donata Tania Vergura ◽  
Beatrice Luceri ◽  
Cristina Zerbini

Online social networks have become one of the most widely used sources of information in the world and also an important part of our daily life. A huge boost to their spreading came with the outbreak of the COVID-19 pandemic. As social distancing and lockdown orders due to COVID-19 health emergency grew more pervasive, individuals began to spend more time online and to use social networks (SNs) to keep up to date regarding the spread of pandemic and also to maintain communication with friends and family and reduce isolation. Given these evidences, the present study aims to investigate the social supporting role of SNs during the pandemic emergency. Specifically, it intends to analyze (a) the use of SNs as a means of interaction in the face of the social containment imposed by the COVID-19 spreading, and (b) the factors (homophily, trust, loneliness, and emotional instability) that affect such use. An online survey with a sample of 194 Italian people was conducted. Structural equation modelling was used to estimate the model proposed. Results revealed that sense of belonging to SNs had a strong impact on search for social support and is, in turn, positively influenced by trust in SNs and homophily. Emotional instability also increased the search for social support. The study contributes both theoretically and empirically to the understanding of the role of SNs in influencing individual behavior. As the use of SNs continues to spread around the world, understanding why consumers rely in SNs and what gratifications they receive from them is undoubtedly of interest for both academics and practitioners.


Author(s):  
Lauren Ratliff Santoro ◽  
Paul A. Beck

Do social networks influence vote choice? This chapter reviews if and how social interactions shape individual voting choices. While the literature on social networks and the decision to turn out to vote is extensive, less scholarly attention has been devoted to understanding the link between social networks and vote choice. This work is dominated by studies of voting behavior in American and European elections, in which special features of the elections themselves must be considered when drawing conclusions about the role of social networks. The connection of social networks to voting choices provides an area of opportunity for scholars who seek to understand both networks and voting behavior, but it also poses substantial challenges, especially in differentiating selection from influence and moving beyond face-to-face discussion to electronic interactions, which future work needs to address.


2021 ◽  
Vol 18 (6) ◽  
Author(s):  
AKM Ahsan Ullah ◽  
Hajah Masliyana Binti Haji Nayan

Indian immigrants have emerged as a dominant community in Brunei nowadays. Since the colonial period, there has been an influx of Indian migrants to Brunei. This research investigates the social networks that Indians used to get to Brunei. Evidently, there has been little research on these group of people in Brunei. This study employs a sample of 17 low, semi, and unskilled Indian migrants chosen on snow-ball basis. Face-to-face interviews were conducted. According to the findings of this study, social networks played a significant role in making the decision to migrate over to Brunei. We found that chain migration mechanism has been active in the India-Brunei migration domain since long. As a risk diversification approach, migration networks act as a web of interpersonal connections that connect migrants, former migrants, and non-migrants in their origin and destination countries via relationships of kinship, friendship, and common community origin.


2021 ◽  
Author(s):  
Jennifer Watling Neal ◽  
Brian Brutzman ◽  
C. Emily Durbin

In the United States, the duration of children’s preschool attendance differs, with some children attending full-day preschool and some children attending half-day preschool. This difference provides uneven daily exposure to peers that may have implications for childhood social outcomes, including the formation of social networks over time. In this study, we examined the role of full and half day preschool attendance in children’s social network formation. Specifically, using stochastic actor-oriented modeling, we analyzed longitudinal social network data from an intensive observational study of 25 3-year-old and 28 4-year-old students’ social play relationships in two preschool classrooms over the course of an entire school year. Full-day preschool attendance had a negative effect on the formation of children’s social play relationships over time for 3-year-olds but not 4-year-olds. Specifically, 3-year-old children who attended full-day preschool were less likely than their half-day peers to be selected as playmates. We discuss potential developmental and contextual factors that might explain this finding as well as future directions for research.


ECONOMICS ◽  
2019 ◽  
Vol 7 (1) ◽  
pp. 127-137
Author(s):  
Dijana Medenica Mitrović ◽  
Olivera Simović ◽  
Milica Raičević

Abstract Trends in marketing are changing and adopting new technologies, but what always remains is good content and relevant data. New knowledge, information and use of new tools are often crucial for the success of a company. Modern business in the domain of personal marketing can no longer be efficiently implemented without the use of new e-technologies. The application of Internet technology implies radical changes in marketing (strategies, plans, programs, communication) that have contributed to the development of personal marketing, and thus improved “face to face” communication between bidders and consumers. The theoretical part of the paper refers to defining the role and importance of personalized marketing in the function of improving the business, especially from the aspect of approaching each customer or customer segment individually, as well as the importance of applying social networks to marketing, as well as the specificities and benefits of this type of marketing. The practical part in the focus has the research of the importance and role of social networks in the implementation of personalized marketing, as well as in the process of selecting a tourist destination. The practical part of the paper includes research through a specially designed questionnaire, conducted on the territory of Montenegro, and provides information on how important social networks are for selecting the tourist destination and the offer that a particular destination. The aim of the paper is to draw attention to the importance of a good e-market strategy, also, to the approach that gives the best results in advertising and the achievement of the results of the tourist destination and its offer, sales, communication with consumers, establishment of long-term relationships with consumers, which also affects improvement of the business of every tourist company in general.


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