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Birds of a feather get lost together : new venture team composition and performance

Steffens, Paul R.; Terjesen, Siri A.; Davidsson, Per - 2011

. Our study makes two contributions. First, we extend earlier research concerning homophily theories of the prevalence of …

Persistent link: https://www.econbiz.de/10009438077

Reaching Up: The influence of gender, status, and relationship type on men's and women's network preferences

Stallings, Monica M - 2010

variables: gender-based homophily, status, and relationship type. In Study 1 and Study 2, I test the effect of status alone and … then the interaction between status and gender-based homophily to determine who men and women are most likely to approach …-status others when seeking career-related advice. I also find widespread gender-based homophily for women but limited gender …

Persistent link: https://www.econbiz.de/10009438700

Information, Technology and Information Worker Productivity

Aral, Sinan; Brynjolfsson, Erik; Van Alstyne, Marshall - 2008

We study the fine-grained relationships among information flows, IT use,and individual information-worker productivity, by analyzing work at amidsize executive recruiting firm. We analyze both project-level andindividual-level performance using: (1) direct observation of over125,000 e-mail...

Persistent link: https://www.econbiz.de/10009435043

Learning and Inference in Massive Social Networks

Hill, Shawndra; Provost, Foster; Volinsky, Chris - 2007

Researchers and practitioners increasingly are gaining access to data onexplicit social networks. For example, telecommunications and technologyfirms record data on consumer networks (via phone calls, emails,voice-over-IP, instant messaging), and social-network portal sites suchas MySpace,...

Persistent link: https://www.econbiz.de/10009435057

A Structural Model of Segregation in Social Networks

Mele, Angelo - University of Illinois at Urbana-Champaign - 2010

In this paper, I develop and estimate a dynamic model of strategicnetwork formation with heterogeneous agents. The main theoretical resultis the existence of a unique stationary equilibrium, which characterizesthe probability of observing a specific network in the data. As aconsequence, the...

Persistent link: https://www.econbiz.de/10009435172

Social Networks, Personalized Advertising, and Privacy Controls

Tucker, Catherine - Sloan School of Business, MIT - 2010

This paper investigates how internet users' perception of control overtheir personal information affects how likely they are to click ononline advertising. The paper uses data from a randomized fieldexperiment that examined the relative effectiveness of personalizing adcopy to mesh with existing...

Persistent link: https://www.econbiz.de/10009435174

How healthy is my network? A quick guide to assessing the capacity of your network to produce results

Murphy, Glen D. - 2007

A criticism often levelled at poor HR practice is that practitioners "don’t know the business" or are "isolated in their ivory towers". However the diverse nature of the roles played by HR practitioners naturally leads to the development of networks not only within the organisation, but...

Persistent link: https://www.econbiz.de/10009437717

Peer Effects in Sexual Initiation: Separating Social Norms and Partner Supply

Richards, Seth O. - 2010

Sexual activity among adolescents is associated with risks such as pregnancy and STDs, and there is substantial policy interest in how peers influence the timing of sexual initiation. This paper measures separate effects for two social mechanisms--peer-group norms and partner availability--using...

Persistent link: https://www.econbiz.de/10009439042

Sensitivity of MRQAP Tests to Collinearity and Autocorrelation Conditions

Dekker, David; Kackhardt, David; Snijders, Tom A. B. - 2005

MRQAP (Multiple Regression { Quadratic Assignment Procedure) tests are permutation tests for multiple regression coe±cients for data organized in square matrices instead of vectors. Such a data structure is typical in social network studies, where variables indicate some type of relation...

Persistent link: https://www.econbiz.de/10009441244

Facebook and the Commercialisation of Personal Information: Some Questions of Provider-to-User Privacy

Hendry, Jennifer; Goodall, Kay - 2010

Most of the debate about online social networking sites, such as Facebook, has thus far revolved around questions of privacy and access to personal information. Users of such services, should they choose to exercise them, have a myriad of privacy options that allow them to restrict access to...

Persistent link: https://www.econbiz.de/10009465807