Random walk tests for the Lisbon stock market

This article reports the results of tests on the weak-form market efficiency applied to the PSI-20 index prices of the Lisbon stock market from January 1993 to December 2006. As an emerging stock market, it is unlikely that it is fully information-efficient, but we show that the level of weak-form e...

Full description

Bibliographic Details
Main Author: Borges, Maria Rosa (author)
Format: article
Language:eng
Published: 2022
Subjects:
Online Access:http://hdl.handle.net/10400.5/26312
Country:Portugal
Oai:oai:www.repository.utl.pt:10400.5/26312