Persuasion with correlation neglect: a full manipulation result
We consider an information design problem in which a sender tries to persuade a receiver that has "correlation neglect," i.e., fails to understand that signals might be correlated. We show that a sender with unlimited number of signals can fully manipulate the receiver. Specifically, the s...
Main Authors: | , , |
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Format: | Journal article |
Language: | English |
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American Economic Association
2022
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author | Levy, G Moreno De Barreda, I Razin, R |
author_facet | Levy, G Moreno De Barreda, I Razin, R |
author_sort | Levy, G |
collection | OXFORD |
description | We consider an information design problem in which a sender tries to persuade a receiver that has "correlation neglect," i.e., fails to understand that signals might be correlated. We show that a sender with unlimited number of signals can fully manipulate the receiver. Specifically, the sender can induce the receiver to hold any state-dependent posterior she wishes to. If the sender only wishes to induce a state-independent posterior, she can use fully correlated signals, but generally she needs to design more involved correlation structures. |
first_indexed | 2024-03-07T07:19:40Z |
format | Journal article |
id | oxford-uuid:4f255414-8aeb-4c07-9dac-899fe6956c38 |
institution | University of Oxford |
language | English |
last_indexed | 2024-03-07T07:19:40Z |
publishDate | 2022 |
publisher | American Economic Association |
record_format | dspace |
spelling | oxford-uuid:4f255414-8aeb-4c07-9dac-899fe6956c382022-09-16T12:01:06ZPersuasion with correlation neglect: a full manipulation resultJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:4f255414-8aeb-4c07-9dac-899fe6956c38EnglishSymplectic ElementsAmerican Economic Association2022Levy, GMoreno De Barreda, IRazin, RWe consider an information design problem in which a sender tries to persuade a receiver that has "correlation neglect," i.e., fails to understand that signals might be correlated. We show that a sender with unlimited number of signals can fully manipulate the receiver. Specifically, the sender can induce the receiver to hold any state-dependent posterior she wishes to. If the sender only wishes to induce a state-independent posterior, she can use fully correlated signals, but generally she needs to design more involved correlation structures. |
spellingShingle | Levy, G Moreno De Barreda, I Razin, R Persuasion with correlation neglect: a full manipulation result |
title | Persuasion with correlation neglect: a full manipulation result |
title_full | Persuasion with correlation neglect: a full manipulation result |
title_fullStr | Persuasion with correlation neglect: a full manipulation result |
title_full_unstemmed | Persuasion with correlation neglect: a full manipulation result |
title_short | Persuasion with correlation neglect: a full manipulation result |
title_sort | persuasion with correlation neglect a full manipulation result |
work_keys_str_mv | AT levyg persuasionwithcorrelationneglectafullmanipulationresult AT morenodebarredai persuasionwithcorrelationneglectafullmanipulationresult AT razinr persuasionwithcorrelationneglectafullmanipulationresult |