Asymmetric impact of investor sentiment on brazilian stock market volatility / Impacto assimétrico do sentimento do investidor na volatilidade do mercado acionário brasileiro

Autor: Talieh S. V. Ferreira, Márcio A. V. Machado, Polyandra Z. P. Silva

Publikováno v: RAM. Revista de Administração Mackenzie, Vol 22, Iss 04 (2021)

Purpose: The purpose of this study was to analyze the effect of investor sentiment on the volatility of the Brazilian stock market. Specifically, it aimed to identify if the asymmetric behavior of sentiment could be observed in emerging markets, con

Externí odkaz: https://doaj.org/article/de1fa5010ceb4129be79eb764cb35bca

The effects of car wash operation on the brazilian capital market: the Petrobras case / Os efeitos da operação car wash no mercado de capitais brasileiro: o caso da Petrobras

Autor: Eliana M. M .F. Torga, Carolina M. S Roma, Mirian A. Pires, Paula M. S. Roma, Bruno P. Ferreira

Publikováno v: RAM. Revista de Administração Mackenzie, Vol 22, Iss 02 (2021)

Purpose: The study aimed to identify the effects of the Car Wash Operation on the Brazilian capital market, focusing on the state-owned company Petróleo Brasileiro S.A. (Petrobras), including in the analysis other publicly traded companies that bel

Externí odkaz: https://doaj.org/article/0ba179f515494efdafbe01583e075952

Investor sentiment, economic uncertainty, and monetary policy in Brazil

Autor: Paulo Sergio Ceretta, Paulo Fernando Marschner

Publikováno v: Revista Contabilidade & Finanças, Vol 32, Iss 87, Pp 528-540 (2021)
Revista Contabilidade & Finanças, Volume: 32, Issue: 87, Pages: 528-540, Published: 25 JUN 2021
Revista Contabilidade & Finanças v.32 n.87 2021
Revista Contabilidade & Finanças
Universidade de São Paulo (USP)
instacron:USP
Revista Contabilidade & Finanças, Issue: ahead, Published: 25 JUN 2021

The aim of this study is to analyze how economic uncertainty and monetary policy affect investor sentiment in Brazil. Investor sentiment is an important element in the finance, economics, and accounting literature and its impact on financial markets

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::070fa9d0b57e26f1901f855d7c326b9d
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1519-70772021000300528&tlng=pt

Forças determinantes da anomalia de valor em mercados emergentes

Autor: Wickboldt, Leandro Araújo

Publikováno v: Biblioteca Digital de Teses e Dissertações da UFPB
Universidade Federal da Paraíba (UFPB)
instacron:UFPB

In asset pricing, the timeless interest of both academics and market is: will it be possible to predict the return on assets? In particular, the value anomaly implies the positive differential return between firms with high book-to-market (value) and

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______3056::6a7469d3089bf5c1d9bd4da4a31644e3
https://repositorio.ufpb.br/jspui/handle/123456789/23020

OS EFEITOS DA OPERAÇÃO LAVA JATO NO MERCADO DE CAPITAIS BRASILEIRO: O CASO PETROBRAS

Autor: TORGA,ELIANA M. M. F., ROMA,CAROLINA M. S., PIRES,MIRIAN A., ROMA,PAULA M. S., FERREIRA,BRUNO P.

Publikováno v: RAM. Revista de Administração Mackenzie, Volume: 22, Issue: 2, Article number: eRAMF210018, Published: 09 APR 2021
RAM. Revista de Administração Mackenzie v.22 n.2 2021
RAM. Revista de Administração Mackenzie
Universidade Presbiteriana Mackenzie (UPM)
instacron:MACKENZIE

Purpose: The study aimed to identify the effects of the Car Wash Operation on the Brazilian capital market, focusing on the state-owned company Petróleo Brasileiro S.A. (Petrobras), including in the analysis other publicly traded companies that belo

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::178308e8db8d4ec57f8cc07e5d03beec
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1678-69712021000200401&lng=en&tlng=en