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1 – 10 of 104
Article
Publication date: 28 June 2022

Dinis Daniel Santos and Paulo Gama

This paper aims to study individual managers’ market timing capabilities while trading (either buying or selling) stock from their portfolios, as well as the impact of gender…

Abstract

Purpose

This paper aims to study individual managers’ market timing capabilities while trading (either buying or selling) stock from their portfolios, as well as the impact of gender, seniority and trading frequency on their market timing performance.

Design/methodology/approach

This study uses a relative transaction price approach introduced by Dittmar and Field (2015) on 837 aggregated trades made by managers from their portfolios between 2010 and 2015. These were taken from publicly disclosed information through the Portuguese regulator. Furthermore, this study uses a median regression-based method to infer the authors’ conclusions.

Findings

The authors find that insiders buy (sell) at a relatively lower (higher) price when compared to other traders. This evidence shows that insiders have market timing capabilities. Moreover, this paper shows that contrarily to gender, both seniority and frequency help explain market timing performance and that insiders’ trades made over-the-counter (OTC) generally overperform the ones made on the open market (OM). Finally, this study finds a significant crisis-related influence on insiders’ market timing performance.

Originality/value

This study contributes to the literature by studying insider trading at the portfolio level, by analyzing the impact of personal characteristics of insiders (including gender, tenure and eagerness), focusing both on studying the buying and selling behavior across both OMs and OTC and analyzing firsthand the impact of a macroeconomic shift on insider trading performance.

Details

Studies in Economics and Finance, vol. 40 no. 2
Type: Research Article
ISSN: 1086-7376

Keywords

Article
Publication date: 23 September 2019

Dinis Daniel Santos and Paulo Gama

Are firms able to time the market? The purpose of this paper is to focus on the study of own stock trading, emphasizing both repurchase and resell operations on the open market as…

Abstract

Purpose

Are firms able to time the market? The purpose of this paper is to focus on the study of own stock trading, emphasizing both repurchase and resell operations on the open market as well as over the counter.

Design/methodology/approach

The authors use data on 37,997 own stock transactions from 2005 to 2015 of Euronext Lisbon listed firms. Following Dittmar and Field (2015), this paper uses relative transaction prices to ascertain the relative performance of own stock transactions, in the open market and over the counter.

Findings

Results show that firms can time both repurchases as well as resales. Firms repurchase (resell) at lower (higher) prices than those prevailing in the market. Moreover, market-timing ability proves to be higher after the bailout period and to be influenced by the own stock trading frequency. Trading on the open market allows for increased timing ability for own stock repurchasing and reselling activity. Finally, results show seasonal effects both in repurchase and resale performance. Also, more efficient but less valuable firms are more likely to be successful in timing the market.

Originality/value

The authors study both the repurchasing and the reselling activity of the same set of firms, of already issued stock, using high-frequency (daily) data. In addition, the authors study own stock trading both in the open market and OTC, and also study the impact of a major economic shift on the firms’ ability to time the market.

Details

International Journal of Managerial Finance, vol. 16 no. 2
Type: Research Article
ISSN: 1743-9132

Keywords

Article
Publication date: 5 October 2023

Fátima Sol Murta and Paulo M. Gama

This paper aims to study the effect of country-level perceptions of corruption on commercial banks’ lending activity over the importance of loans and the quality of loan…

Abstract

Purpose

This paper aims to study the effect of country-level perceptions of corruption on commercial banks’ lending activity over the importance of loans and the quality of loan portfolios of banks in Europe.

Design/methodology/approach

The paper uses country-level perceptions of corruption scores from Transparency International, individual bank-specific data from ORBIS and macroeconomic data from the World Bank. The sample is composed of 640 commercial banks in 42 European countries from 2013 to 2019. The authors estimate, by pooled OLS, the relationship between corruption and the importance of loans and the quality of the banks’ loan portfolios. In addition, several robustness tests reinforce the results.

Findings

The results show that corruption negatively impacts the importance of loans in bank assets and positively impacts the proportion of bad loans. In addition, trade openness increases the weight of loans and the weight of nonperforming loans. Bank size, capital and risk also affect bank lending activity. Finally, European Monetary Union (EMU) membership reinforces the negative (positive) effect on loans (bad loans).

Research limitations/implications

The results highlight the importance of fighting corruption. Governments, regulators and banks benefit from pursuing transparency-oriented policies to decrease the perception of corruption and foster economic development.

Originality/value

The literature on the impact of corruption on bank lending activity focuses mainly on high-corruption countries. This paper studies the European case, scarcely investigated in the literature, in the aftermath of two international financial crises and when significant regulatory transformations in banking supervision were instituted in the EMU countries.

Details

Journal of Financial Crime, vol. 30 no. 6
Type: Research Article
ISSN: 1359-0790

Keywords

Article
Publication date: 18 October 2021

Fátima Sol Murta and Paulo Miguel Gama

What is the impact of financial literacy on the lending activity of banks? Based on the results of the S&P Global FinLit Survey for an extensive sample of countries, this paper…

Abstract

Purpose

What is the impact of financial literacy on the lending activity of banks? Based on the results of the S&P Global FinLit Survey for an extensive sample of countries, this paper aims to provide the first global test for the impact of country-level financial literacy on the lending activity of commercial banks.

Design/methodology/approach

The authors use data on financial literacy by country from the S&P Global FinLit Survey that was completed in 2014 and lending activity and macroeconomic control variables data from the World Bank from 2015 to 2017 to estimate the cross-sectional effect of financial literacy on the importance of loans and of non-performing loans, using different estimation methods.

Findings

The results show that, first, financial literacy favors lending activity, contributing to enhance the importance of credit in the economy. Second, financial literacy prevents bad loans from building up, thus reducing credit risk and favoring the quality of the credit portfolio of banks. These results are robust to several controls for macroeconomic conditions and the quality of institutions. They are also robust to different estimation methods.

Research limitations/implications

The evidence of the positive (negative) impact of population financial literacy on the quantity (poor quality) of loans suggests that the efforts to enhance the financial literacy of the population contribute to the sustainable development of the financial sector and economic growth.

Originality/value

The paper extends to an international and country-level the available evidence of the consequences of the existence (or lack of) of financial literacy for the lending activity of commercial banks, focusing on the amount of credit granted and the quality of such credit. Thus, the paper provides an exploratory analysis of the impact of country-level financial literacy on the lending activities of commercial banks.

Details

Studies in Economics and Finance, vol. 39 no. 2
Type: Research Article
ISSN: 1086-7376

Keywords

Case study
Publication date: 20 October 2023

Raul Beal Partyka, Marina Gama, Jeferson Lana and Rosilene Marcon

By the end of the case study discussion, it is expected that students will have learned to assess what makes it likely that firms will respond to episodes of stakeholder activism;…

Abstract

Learning outcomes

By the end of the case study discussion, it is expected that students will have learned to assess what makes it likely that firms will respond to episodes of stakeholder activism; establish the interplay between nonmarket strategies and corporate governance mechanisms in assessing shareholder activism; explain about the board of directors as a corporate governance mechanism; evaluate the threats of nonmarket dimensions as a strategic response from the board; and understand the impact and increasing power of shareholders over board decisions.

Case overview/synopsis

In April 2019, to pressure Rumo S.A. regarding the duplication of the Itirapina–Cubatão railroad, indigenous peoples from 12 São Paulo villages bought six Rumo shares, which were quoted on Tuesday, April 23, 2019, at around BRL17 each. Duplication of the railroad started in 2011 and affected the lives of the Indians. The company promised to implement more than 100 improvements to the villages, but as of 2019, half of the improvements were at a standstill. After buying enough shares to entitle them to participate in the annual general meeting (AGM) of shareholders, the Indians went to Rumo’s AGM to voice their concerns and show how the villages had been affected. It was the audit committee that needed to discuss and solve the case of the indigenous peoples. What steps would Rumo take next? What was the best thing to do with regard to the claims of the Indians? This case shows the start of corporate activism in Brazil. This case reports the dilemma that Rumo faced with the indigenous activism at the beginning of 2019 because of the expansion of their railroad network across indigenous lands.

Complexity academic level

This case is suited for a class in which the students are exposed to a corporate governance framework and internal and external governance mechanisms. The case can be applied at the graduate and executive levels in relevant courses such as corporate governance, corporate responsibility, strategic management, and the stock market.

Supplementary material

Teaching notes are available for educators only.

Subject code

CSS 11: Strategy.

Details

Emerald Emerging Markets Case Studies, vol. 13 no. 3
Type: Case Study
ISSN: 2045-0621

Keywords

Article
Publication date: 7 September 2023

Jeferson Carvalho, Paulo Vitor Jordão da Gama Silva and Marcelo Cabus Klotzle

This study investigates the presence of herding in the Brazilian stock market between 2012 and 2020 and associates it with the volume of searches on the Google platform.

Abstract

Purpose

This study investigates the presence of herding in the Brazilian stock market between 2012 and 2020 and associates it with the volume of searches on the Google platform.

Design/methodology/approach

Following methodologies are used to investigate the presence of herding: the Cross-Sectional Standard Deviation of Returns (CSSD), the Cross-Sectional Absolute Deviation (CSAD) and the Cross-Sectional Deviation of Asset Betas to the Market.

Findings

Most of the models detected herding. In addition, there was a causal relationship between peaks in Google search volumes and the incidence of herding across the whole period, especially in 2015 and 2019.

Originality/value

This study suggests that confirmation bias influences investors' decisions to buy or sell assets.

Details

Review of Behavioral Finance, vol. 16 no. 2
Type: Research Article
ISSN: 1940-5979

Keywords

Article
Publication date: 1 June 2015

Maria Amélia Pais and Paulo Miguel Gama

– The purpose of this paper is to provide empirical evidence on the effects of working capital management on the profitability of small and medium-sized Portuguese firms.

8122

Abstract

Purpose

The purpose of this paper is to provide empirical evidence on the effects of working capital management on the profitability of small and medium-sized Portuguese firms.

Design/methodology/approach

Panel regressions (fixed effects) and instrumental variables were used to model a sample of 6,063 Portuguese small and medium-sized firms (SMEs), covering the time period 2002-2009. Also, industry-demeaned values and industry-specific dummy variables allow for industry-specific effects robustness tests.

Findings

Results indicate that a reduction in the inventories held and in the number of days that firms take to settle their commercial liabilities and to collect payments from its customers are associated to higher corporate profitability. Similar results are obtained when industry-specific effects are controlled, supporting the robustness of the previous analysis. The relevance of quadratic dependences of the profitability on some variables was also identified and suggests a decreasing trend of return on assets with increasing values of the working capital management characteristic variables.

Practical implications

The practice of more aggressive working capital management policies increase firms’ profitability. Moreover, the importance of a good practice in working capital management is stressed by the evidence suggesting the existence of an optimal level for the working capital components.

Originality/value

The consensus that SMEs play a crucial role in the development of the national economy, the lack of published industry wide studies of this type for the case of Portugal, justifies the importance of the present study.

Details

International Journal of Managerial Finance, vol. 11 no. 3
Type: Research Article
ISSN: 1743-9132

Keywords

Article
Publication date: 15 March 2023

Ana Cláudia Azevedo, João Maurício Gama Boaventura, Douglas Wegner, Ernesto Michelangelo Giglio and Cristina Boari

Few studies have analysed how to actively manage strategic networks (SNs) to achieve individual and collective goals and create value. This paper aims to examine the influence of…

Abstract

Purpose

Few studies have analysed how to actively manage strategic networks (SNs) to achieve individual and collective goals and create value. This paper aims to examine the influence of network management on the value created by SNs and the mediation role of resources and relationship quality.

Design/methodology/approach

The authors distributed a survey to 126 companies linked to SNs in the Brazilian information and communication technology sector. This study tested the hypothesized relationships using partial least squares structural equation modelling.

Findings

This study found that network management directly influences value creation. Furthermore, the exchange and combination of resources mediate the relationship between the two constructs. Surprisingly, the quality of the relationships does not mediate the relationship between management and the value created. However, it positively impacts the exchange and combination of complementary resources.

Originality/value

This study provides a new interpretation of the determinants of value creation in SNs. The results contribute to the theory by demonstrating that the relationship between network management and value creation is strengthened when the exchange and combination of resources between network participants occur. In turn, these are positively influenced by the quality of relationships established in the network, thus providing a new interpretation of the determinants of value creation in SNs.

Details

Measuring Business Excellence, vol. 27 no. 3
Type: Research Article
ISSN: 1368-3047

Keywords

Article
Publication date: 4 May 2020

Editinete André da Rocha Garcia, Gustavo Macedo de Carvalho, Joao Mauricio Gama Boaventura and José Milton de Souza Filho

This review aims to identify the determinants of voluntary disclosure of corporate social performance (CSP) and to analyze and consolidate previous quantitative studies to…

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Abstract

Purpose

This review aims to identify the determinants of voluntary disclosure of corporate social performance (CSP) and to analyze and consolidate previous quantitative studies to identify the theoretical perspectives and the variables used in measuring the determinants of CSP disclosure (CSP-D).

Design/methodology/approach

A literature review of articles published from 1987 to 2015 was conducted using the three databases, Ebsco, ISI and Jstor, with CSP-D as the dependent variable. The goal was to identify the theoretical perspectives underlying the studies and the independent variables.

Findings

The literature revealed a set of variables and their general measures, but the consensus confirmed that there was no single explanation for what determined CSP-D. The published theories that support a relationship between CSP-D and its determinants are legitimacy, institutional, stakeholder, agency and voluntary disclosure theory.

Originality/value

The results allowed us to identify the perspectives underlying the major theories and disclosed a set of factors considered by the literature as the ones that influence CSP-D. This information will be useful for researchers interested in developing their own studies on CSP-D because it presents the evolution of CSP-D factors over time and organizes the findings of multiple studies developed since the emergence of the theme.

Details

Social Responsibility Journal, vol. 17 no. 4
Type: Research Article
ISSN: 1747-1117

Keywords

Article
Publication date: 7 September 2015

Regina A. Sanches, João Paulo Pereira Marcicano, Maria Silvia Barros de Held, Bárbara Maria Gama Guimarães, Raquel Seawright Alonso, Karina Mitie Takamune, Adriana Yumi Sato Duarte and Franco Giuseppe Dedini

The purpose of this paper is to present a comparative study on the characteristics of knitted fabrics used in the manufacturing of apparel, which are produced from organic cotton…

1209

Abstract

Purpose

The purpose of this paper is to present a comparative study on the characteristics of knitted fabrics used in the manufacturing of apparel, which are produced from organic cotton, lyocell and soybean protein fiber (SPF). It is important for both the environment and society that textile industry continues to adopt more ecofriendly materials and furthermore, pushes to increase awareness regarding these material choices available to the consumer and the corresponding impacts of consumers’ decisions. The use of sustainable fibers may be a starting point for changing the industrial paradigm of the textile industry.

Design/methodology/approach

The research presented herein analyzes the potential use of three raw materials used in the development of knitted fabrics: organic cotton, lyocell and SPF. The experimental trials, based on norms, determined the weight, pilling, rupture pressure resistance, absorption by capillarity, dimensional alteration and elasticity. The significance of the experimental results was verified through the analysis of variance, with a confidence interval of 95 percent (p=0.05) and the determination of the optimal regulation of the machine was made through an analysis of the response surface.

Findings

The results indicate that each of the studied materials are suitable for textile application; however, the fabrics manufactured from soybean yarn, compared to those manufactured from organic cotton or lyocell, have a higher potential to meet the needs of the costumer.

Social implications

The discussion regarding sustainability is far reaching on the ways it interacts with human life. As such, the latent need for meeting this new demand presents a unique opportunity for the development of new processes and products. In the case of the textile industry, initiatives are gradually being adopted that make the processes used by the supply chain less damaging to the environment. Clothing and fashion are highly visible elements of society, so consequently, the textile industry serves as an excellent candidate for promoting a sustainable and eco-friendly mindset.

Originality/value

The incorporation of sustainable fibers can serve as a starting point for change to the industrial paradigm existing within the textile industry. To this point, this study intended to analyze the potential implementation of three raw materials – organic cotton, lyocell and SPF – in the development of knitted fabrics. The results indicated that these materials are adequate for textile applications.

Details

International Journal of Clothing Science and Technology, vol. 27 no. 5
Type: Research Article
ISSN: 0955-6222

Keywords

1 – 10 of 104