scholarly journals Corporate Governance and its Effect on Firm Value and Stock Returns of Listed Companies on the Athens Stock Exchange

2014 ◽  
Vol XVII (Issue 2) ◽  
pp. 58-80
Author(s):  
Kanellos Toudas ◽  
Athanasios Bellas
2019 ◽  
Vol 11 (7) ◽  
pp. 13 ◽  
Author(s):  
Ioannis Antoniadis ◽  
Christos Gkasis ◽  
Stamatis Kontsas

In the present paper, the relationship between corporate governance mechanisms of a firm and stock returns triggered by insider trading announcements is examined. Event study methodology has been used to evaluate the influence of 636 insider trading announcements performed by executives of 14 listed firms in the Athens Stock Exchange, that operate in the technology sector, during the period 2007-2013. The relationship between cumulative abnormal stock returns (CARs), caused by the announcements, and corporate governance characteristics, was then examined for different time windows, both for sales and purchases of stocks by insiders. Our findings suggest that insider trading, especially in purchases, performed by CEOs and members of the Boards of Directors, has a significant effect on stock returns in the long run. More specifically concentrated ownership structures and control were found to have a negative/positive effect in abnormal stock returns of the firms only in long-term periods of time following the announcement of purchases/sales.


2019 ◽  
Vol 15 (2) ◽  
pp. 45-55
Author(s):  
Andreas Koutoupis ◽  
Michail Pazarskis ◽  
Grigorios Lazos ◽  
Ioannis Ploumpis

In this paper, our purpose is to examine the relationship between the role of Internal Audit (IA), Corporate Governance (CG) and the Audit Committee (AC) in the recent financial crisis in Greece and to investigate the contribution of IA to CG structures as well as its possible, the IA’s role during the financial crisis in Greece. Moreover, little research has been conducted based on the relationship between corporate governance and internal audit during the financial crisis in case of Greece. For this reason, we conducted a survey, using questionnaires, which were sent to the listed companies of the Athens Stock Market. Out of a total of 192 listed companies on the Athens Stock Exchange, the relevant questionnaires were sent to 100 companies. Those companies were selected firstly based on their total turnover and secondly due to the availability of information from company websites such as employees’ numbers and Internal Audit Department Structures. Our conclusion was that Internal Audit adds value to the organization and it can also help the senior management towards the accomplishment of the organizational goals.


2016 ◽  
Vol 13 (2) ◽  
pp. 419-431 ◽  
Author(s):  
Constantinos Chalevas ◽  
Christos Tzovas

This study provides evidence on the value relevance of corporate governance mechanisms in a developing stock exchange. It empirically investigates the effect of corporate governance mechanisms prescribed by the corporate governance law (L.3016/2002) on abnormal stock returns for firms listed in the Athens Stock Exchange (ASE). The first corporate governance law in Greece aims to improve the existing corporate governance framework. However, stock prices seem no to be affected by the regulatory reforms in the corporate governance mechanisms. Three reasons are given: (1) the fundamental economic value of a firm is not affected by the introduction of corporate governance mechanisms; (2) the fundamental economic value of a firm is affected by the introduction of corporate governance mechanisms but due to the fact that the Greek stock market is not efficient share prices do not reflect firm’s fundamental economic value; and (3) investors may not be convinced that corporate governance mechanisms significantly affect the performance of a company.The findings of this study can facilitate legislators in improving the existing legislation concerning corporate governance and in developing a new one.


2020 ◽  
Vol 20 (2) ◽  
pp. 205
Author(s):  
Edwin Triyuwono ◽  
Suwandi Ng ◽  
Fransiskus Eduardus Daromes

The aims of the research is to test the effect of corporate governance on firm value mediated by risk. The populations used are listed companies on Indonesia Stock Exchange (IDX) and period of 2013-2018. Purposive sampling is used to determine the sample and secondary data are used in the form of annual and financial reports of the companies. Path analysis and Sobel tests are utilized to test the hypothesis. Research results found that corporate governance has positive and significant effect on risk. Meanwhile, risk has positive and significant effect on firm value. This research also found that risk mediate the effect of corporate governance to firm value. The research implications is to enrich literature of agency theory and stakeholder theory and provide suggestions to companies, investors and the government on the prominence of implementing corporate governance to manage risks for the sustainability of the company which will provide benefits to its stakeholders.


Author(s):  
Saeed Ghorbani ◽  
Seyed Tabaie Zavareh

In this paper, we construct a corporate governance Index (G-index) based on 13 attributes, which are associated with good and bad governance to investigate the impact of corporate governance on a firm’s stock return. After correlating each of the governance attributes of 141 Tehran Stock Exchange listed companies with their performance separately over a period of six years, we find the direction of each attribute’s correlation. After that, we compute the G-index by aggregating the individual attributes and converting each firm’s scores on attribute into the same scale. Finally, these scores are summed up by subtracting negatively correlated attributes from positively correlated attributes for each firm. We find a significantly high correlation between the firm’s performance and firm’s G-index. In the next step, we made three governance-sorted portfolios-from low to high governance-which we use to evaluate stock returns. We find better-governed portfolios significantly outperformed the poorly governed portfolios. We find that corporate governance score really matters in since the results show statistically significant relationship between the qualities of the corporate governance as measured by our G-index and firm’s stock return.  


2018 ◽  
Vol 18 (5) ◽  
pp. 911-930 ◽  
Author(s):  
Georgios L. Thanasas ◽  
Georgia Kontogeorga ◽  
George Asterios Drogalas

PurposeIn recent years, the principle of the “comply or explain” approach has become the trend in corporate governance statements that are not fully compliant with national codes. This is because managers of companies deviating from corporate governance codes try to be lawful, providing reasonable explanations; thus, they reach an impasse, copying explanations from other companies, in a mimetic behavior. The purpose of this study is to investigate whether companies listed in Greek Stock exchange tend to imitate one each other thus to be legitimate in terms of the “comply or explain: approach”.Design/methodology/approachThis study focuses on the “comply or explain” approach in Greek listed companies, analyzing statements by 162 companies (80.2 per cent) listed on the Athens Stock Exchange (ASE), showing a total of 1,211 deviations from the national code. Therefore, the explanations were classified for analysis, grouping them into three main categories and investigating the degree of imitation.FindingsIn total, 96 companies deviating from the Code (56.3 per cent) provided explanations as to their legitimacy practices. Thus, the managers of these companies tried to explain their deviations from the national code in such a way that it could be considered that they tend to imitate each other, striving to be lawful.Research limitations/implicationsOwing to Greece’s ongoing economic crisis, many companies listed on the ASE in previous years have suspended the trading of their shares. An examination of previous years may have led to biased results, owing to the different samples of companies. Another limitation concerns the number of companies in the sample; although it covers almost 80 per cent of listed companies, the actual number of companies is not big enough.Practical implicationsThis study tries to investigate whether Greek listed companies comply with or deviate from the National Corporate Governance Code. For that purpose, context analysis was performed on 80.2 per cent of these companies (162 out of 202 companies) for the calendar year 2017. Most companies tried to explain their deviations from the Code in such a way that it could be considered that they tend to imitate each other.Social implicationsCompanies that deviate from the corporate governance code tend to imitate each other. This phenomenon occurs mainly in small companies, which, while striving to be lawful, even copy other companies’ phrases verbatim. This study reveals that managers of such companies care to provide an explanation for only deviations from the Code as a logical justification and not to capture the existing situation of their companies.Originality/valueThis study is the first to examine the mimetic behavior on corporate governance statements in Greece. Although the trend of imitation is a fact in developed economies, similar studies never took place on emerge economies. This study contributes to the literature by examining whether the trend of mimetic behavior exists in emerging economies as well.


Author(s):  
Shamsul Nahar Abdullah ◽  
Ku Nor Izah Ku Ismail

This study investigates further the previous paper by Shamsul Nahar and Al-Murisi (1997) by examining the interactive effects of the variables in that paper and introducing other variables associated with corporate governance and political costs. The present study postulated that percentage of external directors on audit committee interacted with the presence of an accountant on audit committee and with the number of years an audit committee in existence, respectively, to influence audit committee effectiveness. The study also posited that the interaction of the presence of an accountant on audit committee and the number of years an audit committee in existence positively and significantly influenced audit committee effectiveness. Addition. ally, the roles of leadership structure, audit committee chairman, and a firm's size on audit committee effectiveness were also investigated. Using a multiple regression from a sample consisting the Kuala Lumpur Stock Exchange listed companies, results showed that only a firm's size significantly influenced audit committee effectiveness in the predicted direction. Other variables, on the other hand, did not show any significant influence on audit committee effectiveness.  


MBIA ◽  
2019 ◽  
Vol 17 (2) ◽  
pp. 1-10
Author(s):  
Rolia Wahasusmiah

This study aims to determine the effect of financial performance and good corporate governance (GCG) on the value of companies in manufacturing companies listed on the stock exchange Indonesia. The type of data used is secondary data in the form of annual report 2016. Population used in this study are all companies listed on the Indonesia Stock Exchange (BEI). This research uses purposive sampling method with total population of 144 companies and sample of 31 companies. The results show that simultaneously ROA, OPM, NPM, KM, and KI have a positive influence on firm value. While partially ROA  have a positive influence on firm value. While OPM, NPM, KM, and KI have no positive influence on firm value).


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