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Market instability and the size-variance relationship

We show that some key features of the behavior of mutual funds is accounted for by a stochastic model of proportional growth. We find that the negative dependence of the variance of funds’ growth rates on size is well described by an approximate power law. We discover that during periods of crisis t...

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Detalles Bibliográficos
Autores principales: Buldyrev, Sergey V., Flori, Andrea, Pammolli, Fabio
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Nature Publishing Group UK 2021
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7952383/
https://www.ncbi.nlm.nih.gov/pubmed/33707485
http://dx.doi.org/10.1038/s41598-021-84680-1