Affine Disagreement and Asset Pricing

Models of heterogeneous beliefs can generate rich implications for trading and asset pricing (see Suleyman Basak 2005 for a recent survey). When studying such models, aggregation often leads to difficulty in computing equilibrium outcomes. In this paper, we introduce a flexible framework to mo...

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Main Authors: Chen, Hui, Joslin, Scott Stephen Walter, Tran, Ngoc-Khanh
Other Authors: Sloan School of Management
Format: Article
Language:en_US
Published: American Economic Association 2011
Online Access:http://hdl.handle.net/1721.1/65929
https://orcid.org/0000-0001-9605-641X
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author Chen, Hui
Joslin, Scott Stephen Walter
Tran, Ngoc-Khanh
author2 Sloan School of Management
author_facet Sloan School of Management
Chen, Hui
Joslin, Scott Stephen Walter
Tran, Ngoc-Khanh
author_sort Chen, Hui
collection MIT
description Models of heterogeneous beliefs can generate rich implications for trading and asset pricing (see Suleyman Basak 2005 for a recent survey). When studying such models, aggregation often leads to difficulty in computing equilibrium outcomes. In this paper, we introduce a flexible framework to model heterogeneous beliefs in the economy, which we refer to as “affine’’ disagreement about fundamentals. Affine processes (see Darrel Duffie, Jun Pan, and Kenneth Singleton 2000) are appealing as they provide a large degree of flexibility in modeling the conditional means, volatilities, and jumps for various quantities of interest while remaining analytically tractable. Our affine heterogeneous beliefs framework allows further for stochastic disagreement among agents about growth rates, volatility dynamics, as well as the likelihood of jumps and the distribution of jump sizes.
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spelling mit-1721.1/659292022-10-03T09:46:39Z Affine Disagreement and Asset Pricing Chen, Hui Joslin, Scott Stephen Walter Tran, Ngoc-Khanh Sloan School of Management Chen, Hui Chen, Hui Joslin, Scott Stephen Walter Tran, Ngoc-Khanh Models of heterogeneous beliefs can generate rich implications for trading and asset pricing (see Suleyman Basak 2005 for a recent survey). When studying such models, aggregation often leads to difficulty in computing equilibrium outcomes. In this paper, we introduce a flexible framework to model heterogeneous beliefs in the economy, which we refer to as “affine’’ disagreement about fundamentals. Affine processes (see Darrel Duffie, Jun Pan, and Kenneth Singleton 2000) are appealing as they provide a large degree of flexibility in modeling the conditional means, volatilities, and jumps for various quantities of interest while remaining analytically tractable. Our affine heterogeneous beliefs framework allows further for stochastic disagreement among agents about growth rates, volatility dynamics, as well as the likelihood of jumps and the distribution of jump sizes. 2011-09-22T13:42:06Z 2011-09-22T13:42:06Z 2010-05 Article http://purl.org/eprint/type/JournalArticle 0002-8282 1944-7981 http://hdl.handle.net/1721.1/65929 Chen, Hui, Scott Joslin, and Ngoc-Khanh Tran. “Affine Disagreement and Asset Pricing.” American Economic Review 100.2 (2010) : 522-526. © 2010 The American Economic Association https://orcid.org/0000-0001-9605-641X en_US http://dx.doi.org/10.1257/aer.100.2.522 American Economic Review Article is made available in accordance with the publisher's policy and may be subject to US copyright law. Please refer to the publisher's site for terms of use. application/pdf American Economic Association AEA
spellingShingle Chen, Hui
Joslin, Scott Stephen Walter
Tran, Ngoc-Khanh
Affine Disagreement and Asset Pricing
title Affine Disagreement and Asset Pricing
title_full Affine Disagreement and Asset Pricing
title_fullStr Affine Disagreement and Asset Pricing
title_full_unstemmed Affine Disagreement and Asset Pricing
title_short Affine Disagreement and Asset Pricing
title_sort affine disagreement and asset pricing
url http://hdl.handle.net/1721.1/65929
https://orcid.org/0000-0001-9605-641X
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