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Impacts of Political Majorities on French Firms: Electoral Promises or Friendship Connections?

Coulomb, Renaud; Sangnier, Marc - HAL - 2012

This paper analyzes the impact of changes in the winning chances of candidates running for the 2007 French presidential election on abnormal stock returns of firms that could benefit from a candidate's victory. We use prices formed by transactions on a political prediction market to reveal the...

Persistent link: https://www.econbiz.de/10010738865

Social Network Reactions to a Flood Situation

Gunawong, Panom; Jankananon, Phatchayathit - ToKnowPress

. Design/methodology/approach: The core data for analysis were tweets from hash tag #Thaiflood and messages posted in Thaiflood … Facebook. This study constructed a content analysis platform for collecting data from each selected tweet and post during the …

Persistent link: https://www.econbiz.de/10010739381

Internal social networks in work teams: structure, knowledge sharing and performance

Henttonen, Kaisa; Janhonen, Minna; Johanson, Jan-Erik - In: International Journal of Manpower 34 (2013) September, pp. 616-616

Purpose – From the structural perspective of social-capital theory, this research investigates how a team's social-network relationships affect its performance. More specifically, it concerns the type of work-group-internal connectedness in instrumental and expressive networks that is...

Persistent link: https://www.econbiz.de/10010741409

La misurazione dell'efficacia della comunicazione aziendale sui social network: una proposta metodologica

Stefano, Pace; Stefano, Buzzanca; Luciano, Fratocchi - In: Micro & Macro Marketing (2013) 3, pp. 471-502

User-Generated Content characterizes the interactions between companyand customers. Comments and contributions provided by customersin social media platforms represent a relevant input for companies'marketing decisions. A firm cannot avoid this interaction with its customerswithin social media....

Persistent link: https://www.econbiz.de/10010743496

The Relationship between Social Networks and Micro Shareholders

Musai, Maysam; Mehrara, Mohsen; Ghalle, Seyed kamalodin … - In: International Journal of Academic Research in … 4 (2014) 1, pp. 266-271

In this paper we had studied the relationship between social networks and micro (small)-shareholders, also, and we had answered this basic question that whether social networks affect shareholders decision- making for entering stock market and selling and buying the shares? If it so, which one...

Persistent link: https://www.econbiz.de/10010747373

The effects of information sharing and interactivity on the intention to use social networking websites

Pai, Fan-Yun; Yeh, Tsu-Ming - In: Quality & Quantity: International Journal of Methodology 48 (2014) 4, pp. 2191-2207

Social networking sites (SNSs), which satisfy the primary demands of making friends, learning, and shopping, and are inseparable from human life, have been booming in recent years that domestic or international websites have endeavored to have users access to their websites. This study proposed...

Persistent link: https://www.econbiz.de/10010793924

Adding community and dynamic to topic models

Li, Daifeng; Ding, Ying; Shuai, Xin; Bollen, Johan; … - In: Journal of Informetrics 6 (2012) 2, pp. 237-253

The detection of communities in large social networks is receiving increasing attention in a variety of research areas. Most existing community detection approaches focus on the topology of social connections (e.g., coauthor, citation, and social conversation) without considering their topic and...

Persistent link: https://www.econbiz.de/10010795203

Accounting for Peer Effects in Treatment Response

Dieye, Rokhaya; Djebbari, Habiba; Barrera-Osorio, Felipe - 2014

When one’s treatment status affects the outcomes of others, experimental data are not sufficient to identify a … and validate the model on experimental data collected for the evaluation of a scholarship program in Colombia. By design …, randomization is at the student-level. Friendship data reveals that treated and untreated students interact together. Besides …

Persistent link: https://www.econbiz.de/10010798415

Power Positions

Hafner-Burton, Emilie M.; Montgomery, Alexander H. - In: Journal of Conflict Resolution 50 (2006) 1, pp. 3-27

introduce new IGO relational data and explore the empirical merits of their approach during the period from 1885 to 1992. They …

Persistent link: https://www.econbiz.de/10010801700

A Critical Review of Centrality Measures in Social Networks

Landherr, Andrea; Friedl, Bettina; Heidemann, Julia - In: Business & Information Systems Engineering 2 (2010) 6, pp. 371-385

Social networks are currently gaining increasing impact in the light of the ongoing growth of web-based services like facebook.com. One major challenge for the economically successful implementation of selected management activities such as viral marketing is the identification of key persons...

Persistent link: https://www.econbiz.de/10010680777