scholarly journals The spreading of misinformation online

2016 ◽  
Vol 113 (3) ◽  
pp. 554-559 ◽  
Author(s):  
Michela Del Vicario ◽  
Alessandro Bessi ◽  
Fabiana Zollo ◽  
Fabio Petroni ◽  
Antonio Scala ◽  
...  

The wide availability of user-provided content in online social media facilitates the aggregation of people around common interests, worldviews, and narratives. However, the World Wide Web (WWW) also allows for the rapid dissemination of unsubstantiated rumors and conspiracy theories that often elicit rapid, large, but naive social responses such as the recent case of Jade Helm 15––where a simple military exercise turned out to be perceived as the beginning of a new civil war in the United States. In this work, we address the determinants governing misinformation spreading through a thorough quantitative analysis. In particular, we focus on how Facebook users consume information related to two distinct narratives: scientific and conspiracy news. We find that, although consumers of scientific and conspiracy stories present similar consumption patterns with respect to content, cascade dynamics differ. Selective exposure to content is the primary driver of content diffusion and generates the formation of homogeneous clusters, i.e., “echo chambers.” Indeed, homogeneity appears to be the primary driver for the diffusion of contents and each echo chamber has its own cascade dynamics. Finally, we introduce a data-driven percolation model mimicking rumor spreading and we show that homogeneity and polarization are the main determinants for predicting cascades’ size.

Author(s):  
Olha Wasyuta ◽  
Sergiy Wasyuta

The paper reviews the logic of conspiracy theories in the age of internet, emphasizing that the spread of internet usage increased the amount and variety of political information, which has created unprecedented opportunities to communicate with supporters about current events. The wide availability of content provided by users on online social media makes it easier to connect people around common interests, beliefs and narratives. However, the internet also allows you to quickly spread anecdotal rumors and conspiracy theories, which often cause fast, large, but often naive social responses. It is the internet that allows conspiracy theories to travel farther and faster than before. Belief in conspiracy theories reduces trust in traditional media and government institutions, even if they are not associated with conspiracy theories. Keywords: conspiracy theories, internet, social media, traditional media.


2020 ◽  
Vol 22 (4) ◽  
pp. 683-699 ◽  
Author(s):  
Shelley Boulianne ◽  
Karolina Koc-Michalska ◽  
Bruce Bimber

Many observers are concerned that echo chamber effects in digital media are contributing to the polarization of publics and, in some places, to the rise of right-wing populism. This study employs survey data collected in France, the United Kingdom and the United States (1500 respondents in each country) from April to May 2017. Overall, we do not find evidence that online/social media explain support for right-wing populist candidates and parties. Instead, in the United States, use of online media decreases support for right-wing populism. Looking specifically at echo chamber measures, we find offline discussion with those who are similar in race, ethnicity and class positively correlates with support for populist candidates and parties in the United Kingdom and France. The findings challenge claims about the role of social media and the rise of populism.


Author(s):  
Paul J. Bolt ◽  
Sharyl N. Cross

The Conclusion reviews the volume’s major themes. Russia and China have common interests that cement their partnership, and are key players in shaping the international order. Both seek better relations with the West, but on the basis of “mutual respect” and “equality.” While the relationship has grown deeper, particularly since 2014, China and Russia are partners but not allies. Thus, their relationship is marked by burgeoning cooperation, but still areas of potential competition and friction. Russia in particular must deal with China’s growing relative power at the same time that it is isolated from the West. While the Russian–Chinese relationship creates challenges for the United States and Europe and a return of major power rivalry, there is also room for cooperation in the strategic triangle comprising China, Russia, and the West. Looking ahead, the world is in a period of dramatic transition.


Author(s):  
Mary S. Barton

This is a book about terrorism, weapons, and diplomacy in the interwar years between the First and Second World Wars. It charts the convergence of the manufacture and trade of arms; diplomacy among the Great Powers and the domestic politics within them; the rise of national liberation and independence movements; and the burgeoning concept and early institutions of international counterterrorism. Key themes include: a transformation in meaning and practice of terrorism; the inability of Great Powers—namely, Great Britain, the United States, France—to harmonize perceptions of interest and the pursuit of common interests; the establishment of the tools and infrastructure of modern intelligence—including the U.S.-U.K. cooperation that would evolve into the Five Eyes intelligence alliance; and the nature of peacetime in the absence of major wars. Particular emphasis is given to British attempts to quell revolutionary nationalist movements in India and elsewhere in its empire, and to the Great Powers’ combined efforts to counter the activities of the Communist International. The facilitating roles of the Paris Peace Conference and League of Nations are explored here, in the context of the Arms Traffic Convention of 1919, the Arms Traffic Conference of 1925, and the 1937 Terrorism Convention.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Giacomo Villa ◽  
Gabriella Pasi ◽  
Marco Viviani

AbstractSocial media allow to fulfill perceived social needs such as connecting with friends or other individuals with similar interests into virtual communities; they have also become essential as news sources, microblogging platforms, in particular, in a variety of contexts including that of health. However, due to the homophily property and selective exposure to information, social media have the tendency to create distinct groups of individuals whose ideas are highly polarized around certain topics. In these groups, a.k.a. echo chambers, people only "hear their own voice,” and divergent visions are no longer taken into account. This article focuses on the study of the echo chamber phenomenon in the context of the COVID-19 pandemic, by considering both the relationships connecting individuals and semantic aspects related to the content they share over Twitter. To this aim, we propose an approach based on the application of a community detection strategy to distinct topology- and content-aware representations of the COVID-19 conversation graph. Then, we assess and analyze the controversy and homogeneity among the different polarized groups obtained. The evaluations of the approach are carried out on a dataset of tweets related to COVID-19 collected between January and March 2020.


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Hamdi Khalfaoui ◽  
Abdelkader Derbali

Purpose The purpose of this paper is to elucidate the main determinants of foreign direct investment (FDI) in the case of the Arab Maghreb countries. Design/methodology/approach We employ a dynamic panel analysis using the General Method of Moments for a sample composed of 105 countries over the period 1985–2018. Findings We show that FDI stability, market size, higher education enrolment, quality of institutions, distance, sharing of common border, and bilateral investment and integration agreements are the main determinants of FDI location. These determinants are neither general. The potential for attracting FDI from AMU countries is poorly exploited. FDI to the AMU is lower than estimated stock. The observed FDI to potential FDI ratio does not exceed 87%. France and Spain are the main investors in the AMU region thanks to historical and cultural links. The FDI from the United States, Canada, Germany, Belgium, and Japan are below what is expected. Originality/value The contribution of this paper is observed on the examining oh the determinants of the FDI in the Arab Maghreb countries. Our study demonstrate that the political stability can decrease investment risk in these countries. The administrations correspondingly require expanding their rules and strategies with union demonstrations which were at the beginning of the departure and closing of several foreign companies.


Author(s):  
Desmond Hsu ◽  
Zahir Osman Eltahir Babiker

Infectious diseases are transmitted either directly from person to person via direct contact or droplet exposure, or indirectly through a vector organism (mosquito or tick) or a non-biological physical vehicle (soil or water). Vector-borne infectious diseases are highly influenced by climate factors such as temperature, precipitation, altitude, sunshine duration, and wind. Therefore, climate change is a major threat for the emergence and re-emergence of infectious diseases, e.g. re-emergence of dengue fever in some parts of southern Europe. The natural reservoirs of infectious diseases are either humans (anthroponoses) or animals (zoonoses). Population movement due to travel or civil unrest risks introducing non-immune populations to regions that are endemic for certain infectious diseases. By contrast, global trade contributes to the movement of animals or arthropods across the world and this poses a major risk for introducing infectious diseases to previously non-endemic settings, e.g. rats on board commercial ships and the global spread of hantaviruses; international trade in used car tyres and the risk of introducing flavivirus-infected mosquitoes into non-endemic settings; and the contribution of migratory birds to the introduction and the spread of West Nile virus in the United States. The unprecedented growth of international travel facilitates the swift movement of pathogens by travellers from one region to another. The main determinants of travel-related infections are destination country, activities undertaken during travel, and pre-existing morbidities. Therefore, the pre-travel consultation aims to assess potential health hazards associated with the trip, give advice on appropriate preventative measures, and educate the traveller about their own health. Attitudes towards seeking pre-travel health advice vary by the type of traveller. For example, those visiting friends and relatives (VFRs) in their country of origin are less likely to seek pre-travel health advice compared to tourists and therefore stand a higher chance of presenting with preventable infections such as malaria. The key aspects of a pre-travel consultation include: ● comprehensive risk assessment based on the demographic and clinical background of the traveller as well as the region of travel and itinerary.


2003 ◽  
Vol 102 (666) ◽  
pp. 307-312
Author(s):  
Celeste A. Wallander

If only realism could prevail, one is tempted to hope, the United States and Russia could work together to meet their common interests in security, stability, and prosperity. Reality, however, just keeps getting in the way.


2019 ◽  
pp. 174387211988012 ◽  
Author(s):  
Anne Wagner ◽  
Sarah Marusek

The legitimacy of public memory and socially normative standards of civility is questioned through rumors that abound on online social media platforms. On the Net, the proclivity of rumors is particularly prone to acts of bullying and frameworks of hate speech. Legislative attempts to limit rumors operate differently in France and throughout Europe from the United States. This article examines the impact of online rumors, the mob mentality, and the politicization of bullying critics within a cyber culture that operates within the limitations of law.


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