Learning from Shared News: When Abundant Information Leads to Belief Polarization
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We study learning via shared news. Each period agents receive the same quantity and quality of first-hand information and can share it with friends. Some friends (possibly few) share selectively, generating heterogeneous news diets across agents akin to echo chambers. Agents are aware of selective
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美国国家经济研究局创建时间：
2021-02-01
