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1 – 5 of 5Christos A. Alexakis, D. Balios, G. Papagelis and M. Xanthakis
To attempt to relate the mean returns and price volatility of a selected sample of 30 companies listed in Athens stock exchange (ATHEX), to the introduction of the legal framework…
Abstract
Purpose
To attempt to relate the mean returns and price volatility of a selected sample of 30 companies listed in Athens stock exchange (ATHEX), to the introduction of the legal framework concerning corporate governance.
Design/methodology/approach
The essence of this approach is segmenting our whole sample into three subsamples with their key dates being the actual dates on which two legal frameworks related to the corporate governance has been introduced, we perform mean and variance equality tests to assess whether stock market returns and price volatility change, in a statistically significant way, in the three sub-periods.
Findings
From our empirical study, it can be concluded that the volatility has been altered both during the sample periods used and the companies for which our methodology has been implemented.
Research limitations/implications
Our empirical research can be further extended including a larger sample of companies in order to draw more safe conclusions. In addition, and although our argument for high liquidity for selecting our sample of companies is rational, we believe that our research can be further enriched by first constructing a ranking for all listed companies based on various corporate governance measures.
Practical implications
One of the reasons that may have impacted on the volatility may be the introduction of corporate governance; however, other factors may have also resulted to lower volatility, argument that can be further researched in future studies.
Originality/value
This paper provides evidence on the relation between volatility and corporate governance. The implication is that the volatility has been altered during the period under investigation.
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Emmanuel Mamatzakis, Christos Alexakis, Khamis Al Yahyaee, Vasileios Pappas, Asma Mobarek and Sabur Mollah
This paper aims to investigate the impact of corporate governance practices on cost efficiency and financial stability for a sample of Islamic and conventional banks. In the…
Abstract
Purpose
This paper aims to investigate the impact of corporate governance practices on cost efficiency and financial stability for a sample of Islamic and conventional banks. In the analysis, the author uses a set of corporate governance variables that include, the board size, board independence, director gender, board meetings, board attendance, board committees, chair independence and CEO characteristics.
Design/methodology/approach
The author uses corporate governance data of Islamic banks that is unique in this field. In the analysis, the author also uses stochastic frontier analysis and panel vector autoregression models to quantify long-run and short-run statistical relationships between the operational efficiency of Islamic Banks and corporate governance practices.
Findings
According to the results, Islamic and conventional banks exhibit important differences in the effects of corporate governance practices on cost efficiency and financial stability. Results show that with a blind general adoption of corporate governance practices, Islamic banks may suffer a loss in their value since the adoption of the third layer of binding practices, over and above the already existing ones, imposed by the Sharia Board and the Board of Directors, may lead to cumbersome business operations. This conclusion is of importance to Islamic Banks since they struggle to survive in a very competitive international environment.
Practical implications
The author believes that the results may be of a certain value to regulators, policymakers and managers of Islamic banks. Based on the results, the author postulate that Islamic banks should select carefully international corporate governance practices.
Social implications
Islamic banks should not adopt additional third layer of binding practices as that would result lower performance and instability that would be damaging for the economy
Originality/value
This study employs a unique sample of Islamic banks that includes corporate governance data hand collected. Our findings of the corporate governance impact on Islamic banks performance and stability are therefore unique in the literature.
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Christos Alexakis and Alexandros Tsikouras
The purpose of this paper is to provide an overview of the regulatory framework and key regulatory institutions and industry associations in Islamic finance today and highlight…
Abstract
Purpose
The purpose of this paper is to provide an overview of the regulatory framework and key regulatory institutions and industry associations in Islamic finance today and highlight areas that merit increased attention.
Design/methodology/approach
A wide range of bibliography was reviewed, with particular focus on the standards published by the Islamic Financial Services Board and the Accounting and Auditing Organization for Islamic Financial Institutions. Regulatory topics of particular interest in the Islamic financial world are reviewed. An overview of the main Islamic regulatory institutions is provided. The paper ends with a set of hypotheses requiring further research.
Findings
The paper finds that the growth of the Islamic finance sector may be impacted by the: increased involvement in Islamic finance by Western regulators, as well as credit rating agencies; existence of sound accounting procedures; increased protection of stakeholders of Islamic Financial Institutions.
Originality/value
This paper provides useful information on the current status of the regulatory framework in Islamic finance and highlights areas for further research for academics and professionals alike.
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The paper aims to investigate the monthly and trading month effects in the stock market returns of the ASE using daily data before and after the crisis of 1999‐2001. In addition…
Abstract
Purpose
The paper aims to investigate the monthly and trading month effects in the stock market returns of the ASE using daily data before and after the crisis of 1999‐2001. In addition, the study seeks to consider data from both periods of the ASE, before and after the upgrade of the market (May 2001).
Design/methodology/approach
This paper examines the calendar effects in the Greek stock market returns using an ordinary least squares (OLS) model. Daily closing prices of the General ASE Index, FTSE/ASE‐20 and FTSE/ASE Mid 40 are used to calculate daily returns. The time period includes data from 26 November 1996 to 12 July 2002 for General ASE Index, 23 September 1997‐30 August 2001 for FTSE/ASE‐20 and 8 December 1999‐30 August 2001 for FTSE/ASE Mid 40.
Findings
The results show that there is no January effect. In other words, daily returns are not higher in January than in any other month. Moreover, the results for the trading month effect show higher (but not significant) returns over the first fortnight of the month.
Practical implications
The results have important implications for both traders and investors. The findings are strongly recommended to financial managers dealing with Greek stock indices.
Originality/value
The contribution of this paper is to provide evidence using data before and after the financial crisis of 1999‐2001 in Greece.
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The aim of this paper is to examine the dynamic relationships between Middle East stock markets.
Abstract
Purpose
The aim of this paper is to examine the dynamic relationships between Middle East stock markets.
Design/methodology/approach
Daily data from the Egyptian (CMA) and Israeli Tel Aviv Stock Exchange (TASE‐100) stock indices are considered. The paper employs a Bivariate cointegration GARCH(1,1) model to explain price discovery and lead‐lag relationships for the period July 1997 – August 2007.
Findings
Empirical results confirm that the Egyptian market plays a price discovery role, implying that CMA prices contain useful information about TASE‐100 prices. CMA market is more informationally efficient than TASE‐100 market. Further, CMA index reflects new information faster than TASE‐100 index.
Research limitations/implications
Future research should examine the dynamic relationships between Middle East stock markets using intraday (high frequency) data and recent dynamic (long memory) methods.
Practical implications
The findings are helpful to financial managers and traders dealing with Middle East stock markets.
Originality/value
The contribution of this paper is to provide evidence on the stock market dynamics and financial linkages between two Middle East emerging markets using recent daily data and a modern econometric model. To the best of the author's knowledge, no previous study has tested the dynamic relationships between daily prices of CMA and TASE‐100.
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