The paper gives a theoretical framework for social capital theory under the consideration of social media. Three components exist to explain the causal mechanism in social network sites under the consideration of the social capital theory, which is the technological design, institutional design...

(English) In this working paper we have collected some working notes for the development of an interdisciplinary research on the interaction of Italian teenagers with the scientific information available on the Internet. Despite Internet results to be the main instrument of information of...

In this paper we demonstrate a method for measuring the eect of spatial interactions on the adoption of hybrid rice using a unique, nationally-representative data set from Bangladesh. Based on resulst from a generalized spatial two-stage least squares estimation, we have shown that neighbor...

This paper investigates the relationship between a CEO’s social network, firm identity, and firm performance. There are two competing theories that predict contradictory outcomes. Following social network theory, one would expect a positive relation between social networks and firm...

In Chinese cities, rural migrants on average are less educated and poorer than the urban locals. Migration is costly, especially for those who choose to move to provinces faraway from their hometowns. A larger fraction of the rural migrants are self-employed than that of the urban locals. The...

As a common practice, various firms initially make information and access to their products/services scarce within a social network; identifying influential players that facilitate information dissemination emerges as a pivotal step for their success. In this paper, we tackle this problem using...

The aim of this study is to analyze the theoretical fundaments of the social networks and to present some existing rural development networks in the North-Eastern Development Region in Romania. A successful rural development depends to a very large extent on the partnerships. The existence in...

Using the network of university classmates among corporate directors and politicians and the regression discontinuity design of close gubernatorial elections from 1999 to 2010, we identify the positive and significant impact of social-network based political connections on firm value. Firms...

When one's treatment status affects the outcomes of others, experimental data are not sufficient to identify a treatment causal impact. In order to account for peer effects in program response, we use a social network model. We estimate and validate the model on experimental data collected for...

Purpose – This paper aims to understand the contribution made by Facebook as a marketing tool for companies, and through empirical observation (interviews and questionnaires) and theoretical analysis (studies and academic literature on the subject), to analyse the reactions of individuals in...