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Credit Rating Purchases and S&P 500 Index Membership Decisions.

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Title: Credit Rating Purchases and S&P 500 Index Membership Decisions.
Authors: Li, Kun1 (AUTHOR) kun.li@anu.edu.au, Liu, Xin1 (AUTHOR) xin.liu@anu.edu.au, Wei, Shang-Jin2 (AUTHOR) shangjin.wei@columbia.edu
Source: Management Science (INFORMS). Mar2026, p1. 24p.
Database: Business Source Ultimate
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An: 191970802
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PubType: Academic Journal
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  Data: Credit Rating Purchases and S&P 500 Index Membership Decisions.
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  Data: <searchLink fieldCode="AR" term="%22Li%2C+Kun%22">Li, Kun</searchLink><relatesTo>1</relatesTo> (AUTHOR)<i> kun.li@anu.edu.au</i><br /><searchLink fieldCode="AR" term="%22Liu%2C+Xin%22">Liu, Xin</searchLink><relatesTo>1</relatesTo> (AUTHOR)<i> xin.liu@anu.edu.au</i><br /><searchLink fieldCode="AR" term="%22Wei%2C+Shang-Jin%22">Wei, Shang-Jin</searchLink><relatesTo>2</relatesTo> (AUTHOR)<i> shangjin.wei@columbia.edu</i>
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  Data: <searchLink fieldCode="JN" term="%22Management+Science+%28INFORMS%29%22">Management Science (INFORMS)</searchLink>. Mar2026, p1. 24p.
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    Identifiers:
      – Type: doi
        Value: 10.1287/mnsc.2024.08157
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      – Code: eng
        Text: English
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        PageCount: 24
        StartPage: 1
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      – TitleFull: Credit Rating Purchases and S&P 500 Index Membership Decisions.
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            NameFull: Li, Kun
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            NameFull: Liu, Xin
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            NameFull: Wei, Shang-Jin
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          Dates:
            – D: 03
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              Text: Mar2026
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              Y: 2026
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