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Dropping diversity of products of large US firms: Models and measures

It is widely assumed that in our lifetimes the products available in the global economy have become more diverse. This assumption is difficult to investigate directly, however, because it is difficult to collect the necessary data about every product in an economy each year. We solve this problem by...

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Detalles Bibliográficos
Autores principales: Nambiar, Ananthan, Rubel, Tobias, McCaull, James, deVries, Jon, Bedau, Mark
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Public Library of Science 2022
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8926282/
https://www.ncbi.nlm.nih.gov/pubmed/35294464
http://dx.doi.org/10.1371/journal.pone.0264330