Generalized regression neuronal networks to predict the value of numismatic assets. Evidence for the walking liberty half dollar

Unstable fluctuations in financial markets caused by the 2008 financial crisis and currently by the Covid-19 crisis have generated greater concern among investors regarding their capital protection. In view of this situation, the consideration of alternative investments has taken a relevant position...

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Autores principales: Antonio Carlos Alcázar-Blanco, Jessica Paule-Vianez, Miguel Prado-Román, José Luis Coca-Pérez
Formato: article
Lenguaje:ES
Publicado: Elsevier 2021
Materias:
G11
G17
G41
C45
Acceso en línea:https://doaj.org/article/49547f7fee5e4fc484e9e7bbe8a0bb6f
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