Disclosure indices design: does it make a difference?

Measurement of information disclosed by companies is a complex task. Accounting research usually relies on disclosure indices to obtain a proxy for the information disclosed by companies. However, there is no consensus about the best design for these indices. The purpose of this paper is to investig...

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Detalhes bibliográficos
Autores: Bravo Urquiza, Francisco, Abad Navarro, María Cristina, Trombetta, Marco
Formato: artículo
Fecha de publicación:2009
País:España
Recursos:Universidad de Murcia
Repositorio:DIGITUM. Depósito Digital Institucional de la Universidad de Murcia
OAI Identifier:oai:digitum.um.es:10201/90482
Acesso em linha:https://doi.org/10.1016/S1138-4891(09)70008-1
http://hdl.handle.net/10201/90482
Access Level:acceso abierto
Palavra-chave:Disclosure research
Disclosure indices
Forward-looking information
Investigación sobre divulgación de información
Índices de revelación
Información previsional
CDU::6 - Ciencias aplicadas::65 - Gestión y organización. Administración y dirección de empresas. Publicidad. Relaciones públicas. Medios de comunicación de masas
Descrição
Resumo:Measurement of information disclosed by companies is a complex task. Accounting research usually relies on disclosure indices to obtain a proxy for the information disclosed by companies. However, there is no consensus about the best design for these indices. The purpose of this paper is to investigate if there are significant differences among the indices that are used in disclosure studies. Three indices that measure disclosure of forward-looking information are compared: A “quality index” of a multidimensional nature; a “scope index” designed specifically to measure the scope of information, and a “quantity index” that measures information disclosed exclusively in terms of quantity. Results of the empirical analysis indicate that although the indices are correlated, they have a big impact in the rankings of companies. Evidence against the idea of the irrelevance of the particular index chosen is provided.