Left Behind: Creative Destruction, Inequality, and the Stock Market

We develop a general equilibrium model of asset prices in which benefits of technological innovation are distributed asymmetrically. Financial market participants do not capture all economic gains from innovation even when they own shares in innovating firms. Such gains accrue partly to the innovato...

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Main Authors: Kogan, Leonid, Papanikolaou, Dimitris, Stoffman, Noah
Other Authors: Sloan School of Management
Format: Article
Language:English
Published: University of Chicago Press 2021
Online Access:https://hdl.handle.net/1721.1/130433
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author Kogan, Leonid
Papanikolaou, Dimitris
Stoffman, Noah
author2 Sloan School of Management
author_facet Sloan School of Management
Kogan, Leonid
Papanikolaou, Dimitris
Stoffman, Noah
author_sort Kogan, Leonid
collection MIT
description We develop a general equilibrium model of asset prices in which benefits of technological innovation are distributed asymmetrically. Financial market participants do not capture all economic gains from innovation even when they own shares in innovating firms. Such gains accrue partly to the innovators, who cannot sell claims on proceeds from their future ideas. We show how the resulting inequality among agents can give rise to a high risk premium on the aggregate stock market, return comovement and average return differences among firms, and the failure of traditional representative agent asset pricing models to account for cross-sectional differences in risk premia.
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spelling mit-1721.1/1304332022-09-23T10:56:04Z Left Behind: Creative Destruction, Inequality, and the Stock Market Kogan, Leonid Papanikolaou, Dimitris Stoffman, Noah Sloan School of Management We develop a general equilibrium model of asset prices in which benefits of technological innovation are distributed asymmetrically. Financial market participants do not capture all economic gains from innovation even when they own shares in innovating firms. Such gains accrue partly to the innovators, who cannot sell claims on proceeds from their future ideas. We show how the resulting inequality among agents can give rise to a high risk premium on the aggregate stock market, return comovement and average return differences among firms, and the failure of traditional representative agent asset pricing models to account for cross-sectional differences in risk premia. 2021-04-09T20:01:26Z 2021-04-09T20:01:26Z 2020-01 2021-04-06T18:42:12Z Article http://purl.org/eprint/type/JournalArticle 0022-3808 1537-534X https://hdl.handle.net/1721.1/130433 Kogan, Leonid et al. "Left Behind: Creative Destruction, Inequality, and the Stock Market." Journal of Political Economy 128, 3 (March 2020): 855-906 © 2020 by The University of Chicago en http://dx.doi.org/10.1086/704619 Journal of Political Economy 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 University of Chicago Press University of Chicago Press
spellingShingle Kogan, Leonid
Papanikolaou, Dimitris
Stoffman, Noah
Left Behind: Creative Destruction, Inequality, and the Stock Market
title Left Behind: Creative Destruction, Inequality, and the Stock Market
title_full Left Behind: Creative Destruction, Inequality, and the Stock Market
title_fullStr Left Behind: Creative Destruction, Inequality, and the Stock Market
title_full_unstemmed Left Behind: Creative Destruction, Inequality, and the Stock Market
title_short Left Behind: Creative Destruction, Inequality, and the Stock Market
title_sort left behind creative destruction inequality and the stock market
url https://hdl.handle.net/1721.1/130433
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