André Carvalhal
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View article: Novos métodos diagnósticos para a Síndrome dos Ovários Policísticos: avanços e biomarcadores promissores
Novos métodos diagnósticos para a Síndrome dos Ovários Policísticos: avanços e biomarcadores promissores Open
Objetivo: Identificar e avaliar as novas formas de diagnóstico da Síndrome do Ovário Policístico (SOP), com foco em avanços tecnológicos, biomarcadores e critérios diagnósticos recentes que possam melhorar a acurácia e a precocidade do dia…
View article: The role of alternative investments in Brazilian portfolios
The role of alternative investments in Brazilian portfolios Open
This paper assesses the impact of alternative assets on the performance of Brazilian asset portfolios. Although alternative assets are largely studied throughout the world, that is not the case for Brazil as there are just a few studies on…
View article: Analysis of the long-term effects of the voluntary bid rule on Brazilian stock
Analysis of the long-term effects of the voluntary bid rule on Brazilian stock Open
The mandatory bid rule (also known as tag-along rights) is an important corporate governance mechanism that emerges in a company takeover and consists of acquirers granting non-controlling investors a price similar to the one made to the c…
View article: A Psicologia Histórico-Cultural e as políticas públicas educacionais
A Psicologia Histórico-Cultural e as políticas públicas educacionais Open
View article: Linked PDF of Table of Contents
Linked PDF of Table of Contents Open
Unprecedented Hg(II)mediated C-S bond formation
View article: Linked PDF of Table of Contents
Linked PDF of Table of Contents Open
Si R' R Pd(OAc) 2 (1 mol%) or Ni(COD) 2 (2 mol%) toluene
View article: The influence of private equity in the governance of Brazilian companies
The influence of private equity in the governance of Brazilian companies Open
The private equity (PE) investors usually seek opportunities in the target companies in order to earn high returns. One opportunity explored by PEs is the potential that the company has to improve its governance and provide a better struct…
View article: Do football clubs with good governance have higher performances? Evidence from Brazil
Do football clubs with good governance have higher performances? Evidence from Brazil Open
There are many studies on corporate governance and performance of companies. However, the research on governance and performance of football clubs is scarce. This paper creates a football club governance index that allows us to analyze a l…
View article: Market timing of equity funds in Brazil
Market timing of equity funds in Brazil Open
The objective of this paper is to analyze the market timing capability of equity fund managers in Brazil. The active management and market timing ability of equity funds are very important to generate consistent positive returns, especiall…
View article: Predicting Fama-French factors based on industry returns in Brazil
Predicting Fama-French factors based on industry returns in Brazil Open
There is a vast literature on the predictability of returns based on past information, and many asset pricing models have been tested, such as the Capital Asset Price Model (CAPM) and the three-factor asset pricing model of Fama and French…
View article: Value, governance and foreign shareholding in Brazilian companies
Value, governance and foreign shareholding in Brazilian companies Open
This study aims to identify the characteristics of Brazilian listed companies that have foreign investors. The purpose is to examine whether such companies have higher performance and valuation and better corporate governance. We study 215…
View article: Determinants for issuing international bonds by Brazilian firms
Determinants for issuing international bonds by Brazilian firms Open
One of the most important topics studied in the finance literature is the capital structure of companies. This paper seeks to understand the determinants for the issuance of private debt securities (bonds) in the international market by Br…
View article: Firm age, value, performance and corporate governance in Brazil
Firm age, value, performance and corporate governance in Brazil Open
View article: Mulheres em Cargos de Alta Administração Afetam o Valor e Desempenho das Empresas Brasileiras?
Mulheres em Cargos de Alta Administração Afetam o Valor e Desempenho das Empresas Brasileiras? Open
Este trabalho tem como objetivo identificar se a presença de mulheres no conselho de administração e diretoria gera impacto no valor e desempenho das empresas brasileiras de capital aberto. A literatura internacional indica que não existe …
View article: One Decade of Evolution of Corporate Governance Practices in Brazil
One Decade of Evolution of Corporate Governance Practices in Brazil Open
Este estudo apresenta a evolução de certas práticas de governança corporativa de empresas brasileiras negociadas em bolsa entre 2004 e 2013 que compõem um índice (CGI). Os resultados indicam que a qualidade dessas práticas melhorou, especi…
View article: One Decade of Evolution of Corporate Governance Practices in Brazil
One Decade of Evolution of Corporate Governance Practices in Brazil Open
View article: Firm valuation, performance and origin of controlling shareholder in Brazil
Firm valuation, performance and origin of controlling shareholder in Brazil Open
This study analyzes if the origin of the controlling shareholder influences firm value and performance in Brazil. Although there is a vast literature on this topic, the results vary significantly and, in some cases, are even inconclusive. …
View article: Do firms controlled by private equity pay higher executive compensation?
Do firms controlled by private equity pay higher executive compensation? Open
This study investigates executive compensation on Brazilian companies controlled by private equity funds. Although there is a vast literature on executive compensation in many countries, there are only a few studies on executive compensati…