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The Management of corporate portfolio strategy : analysis of the content validity of related diversification indexes

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<title>Management of corporate portfolio strategy</title>
<subTitle>: analysis of the content validity of related diversification indexes</subTitle>
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<namePart>Robins, James A.</namePart>
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<namePart>Wiersema, Margarethe, F.</namePart>
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<dateIssued encoding="marc">2003</dateIssued>
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<abstract>The article examines the content validity of the two types of continuous measures most widely used in strategy research, the related component of the entropy, and argues that important questions exist of portfolio "relatedness"</abstract>
<note type="statement of responsibility">James A. Robins, Margarethe F. Wiersema</note>
<subject authority="lcshac" xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="MAPA20080606091">
<topic>Estrategia empresarial</topic>
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<subject authority="lcshac" xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="MAPA20080600938">
<topic>Dirección de empresas</topic>
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<subject authority="lcshac" xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="MAPA20080621308">
<topic>Diversificación empresarial</topic>
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<topic>Validación</topic>
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<subject authority="lcshac" xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="MAPA20080594312">
<topic>Ventaja competitiva</topic>
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<subject authority="lcshac" xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="MAPA20080598204">
<topic>Política empresarial</topic>
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<topic>Empresas</topic>
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<title>Strategic management journal</title>
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<identifier type="local">MAP20077100307</identifier>
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<text>Vol. 24, 2003 ; p. 39-59</text>
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