Stock market efficiency: An intraday case of study about the G-20 group

Given the importance of the financial markets in the global context, data analysis and new statistical approach are always welcome, especially if we are referring to G-20 group (the world's richest countries). As we know, the pandemic outbreak of COVID-19 has affected the global economy, and it...

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Bibliographic Details
Main Authors: G.F. Zebende, R.M.T. Santos Dias, L.C. de Aguiar
Format: Article
Language:English
Published: Elsevier 2022-01-01
Series:Heliyon
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2405844022000962