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Social and Behavioral Sciences Commons

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Communication

Selected Works

David Lazer

Selected Works

2004

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Full-Text Articles in Social and Behavioral Sciences

Friends, Brokers, And Transitivity: Who Informs Whom In Washington Politics?, Daniel Carpenter, Kevin Esterling, David Lazer Jan 2004

Friends, Brokers, And Transitivity: Who Informs Whom In Washington Politics?, Daniel Carpenter, Kevin Esterling, David Lazer

David Lazer

Why and how do groups share information in politics? Most studies of information exchange in politics focus on individual-level attributes and implicitly assume that communication between any two policy actors is independent of the larger communication network in which they are embedded. We develop a theory stating that the decision of any lobbyist to inform another lobbyist is heavily conditioned upon their mutual relationships to third parties. We analyze over 40,000 dyadic relationships among lobbyists, government agencies, and congressional staff using sociometric data gathered in the 1970s health and energy policy domains. The results cohere with recent findings that lobbyists …