Higher Order Beliefs and the Comovement of Asset Prices
Author(s) -
Christian Grisse
Publication year - 2009
Publication title -
ssrn electronic journal
Language(s) - English
Resource type - Journals
ISSN - 1556-5068
DOI - 10.2139/ssrn.1101328
Subject(s) - order (exchange) , economics , asset (computer security) , monetary economics , financial economics , capital asset pricing model , econometrics , business , finance , computer science , computer security
Asset price correlations are often thought to be larger than justi…ed by economic fundamentals. This paper shows that such ‘excessive’comovement can be explained by introducing higher order beliefs - investors’beliefs about the beliefs of other investors - into an otherwise standard asset pricing model. Compared to expectations of fundamentals, expectations of other investors’expectations of fundamentals place more weight on public information. In a
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