000 01463nab a2200217 c 4500
999 _c149658
_d149658
003 ES-MaIEF
005 20240625121723.0
007 ta
008 240625s2024 us ||||| |||| 00| 0|eng d
040 _aES-MaIEF
_bspa
_cES-MaIEF
100 1 _971827
_aThaler, Michael
245 4 _aThe fake news effect
_bexperimentally identifying motivated reasoning using trust in news
_c Michael Thaler
500 _aResumen.
504 _aBibliografía.
520 _aMotivated reasoning posits that people distort how they process information in the direction of beliefs they find attractive. This paper creates a novel experimental design to identify motivated reasoning from Bayesian updating when people have preconceived beliefs. It analyzes how subjects assess the veracity of information sources that tell them the median of their belief distribution is too high or too low. Bayesians infer nothing about the source veracity, but motivated beliefs are evoked. Evidence supports politically motivated reasoning about immigration, income mobility, crime, racial discrimination, gender, climate change, and gun laws. Motivated reasoning helps explain belief biases, polarization, and overconfidence.
650 4 _943074
_aECONOMIA
650 4 _932203
_aASPECTOS PSICOLOGICOS
650 4 _970265
_aNOTICIAS FALSAS
773 0 _9172046
_oOP 2136/2024/2
_tAmerican Economic Journal : Microeconomics
_w(IEF)64890
_x1945-7669
_g v. 16, n. 2, May 2024, p. 1-38
942 _cART