s: This article aims to discuss the process of development and improvement of a community web portal from the perspective of references such as social capital, solidary technology, local development and community organizing. As a case study we used the Cidade de Deus web portal (www.cidadededeus.org.br), result of a project of the Technical Solidarity Lab (Soltec / UFRJ) with community-based or...

Literature provides several intellectual capital models. Nevertheless, the need for adapting theoretical models to the new social and economic trends justifies an effort in improving previous proposals. Taking into account the main contributions in the field, the Intellectus Knowledge Forum presents to the international scientific and professional community a new model to better understanding t...

This paper models the entrepreneurial process as both creation and discovery composed of an iterative two-step process where entrepreneurs create social networks based on subjective expectations about the future effectiveness of those networks, and then choose the innovation to pursue and map a search process to discover how to bring the innovation to fruition. Critical to this process is the m...

Prior research has focused on the benefits of usage of social media such as Facebook in terms of the social capital gains they bring. Other research has studied the adverse impact of such usage on academic performance. In this study we try to understand both the beneficial and adverse aspects of Facebook usage in the case of U.S. undergraduate students. Basing on social capital theory and syste...

Jarley (2005) recently proposed a model of social capital unionism that contends that unions should strive to recreate the dense communities of the past by systematically creating social networks among workers. Underlying this approach is the notion that sustained personal contacts with members are necessary to generate the generalised reciprocity norms that mobilise workers in times of need an...

The purpose of this research is to develop a research model that examines the impact of mobile social capital on technology adoption through IT artifact Influence. To do so, we suggest that mobile networks of practice as social actors affect technology use through the userIT artifact interaction in which mobile social capital lies, thus differentiating it from social capital and bestowing uniqu...

IT acceptance is generally considered a mature research field. However, we are persuaded that current approaches are underestimating the importance of social factors and group influence on individual beliefs. This paper adopts a complementary approach to previous researches based on normative assumptions. A social capital perspective is embraced to allow us to focus on the nature and quality of...

This paper presents several case studies on how groups cooperate to manipulate Twitter’s Trending Topics to their benefit, creating what we called Artificial Trending Topics. We show evidences that such topics are quite common and discuss some of the strategies used by these groups to reach their goals and their motivations to do so. We further discuss these different types of topics in the con...

This article discusses the concept of social exclusion with an eye to assessing its utility in the study of ethnic and racial group inequality in the modern nation state. A brief review of the literature and some methodological discussion are offered. The article then examines race-based social exclusion in the United States, showing bow race and ethnicity can inhibit the full participation of ...