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Article
Publication date: 7 April 2023

João Paulo Vieito, Christian Espinosa, Wing-Keung Wong, Munkh-Ulzii Batmunkh, Enkhbayar Choijil and Mustafa Hussien

It has been argued in the literature that structural changes in the financial markets, such as integration, have the potential to cause herding behavior or correlated behavioral…

Abstract

Purpose

It has been argued in the literature that structural changes in the financial markets, such as integration, have the potential to cause herding behavior or correlated behavioral patterns in traders. The purpose of this study is to investigate whether there is any financial herding behavior in the Latin American Integrated Market (MILA), a transnational stock market composed of Chile, Peru, Colombia and Mexico stock exchanges and whether there is any ARCH or GARCH effect in the herding behavior models.

Design/methodology/approach

This study uses the modified return dispersion approach on daily index return data. The sample period is from January 03, 2002 to May 07, 2019. The data are obtained from the MILA database. To count time-varying volatilities in herding models, the authors run ARCH family regression with GARCH (1,1) settings. Hwang and Salmon (2004) model is used as a robustness test.

Findings

The authors found strong herding behavior under the general market conditions and moderate and partial herding behavior under some specified markets circumstances, such as bull and bear markets and high-low volatility states. Moreover, the pre-MILA period exhibits more herding behavior than the post-MILA period. The empirical results show that most of the ARCH and GARCH effects are statistically significant, implying that the past information of stock returns and market volatility significantly affect the volatility of following periods, which can also explain the formation of herding tendency among investors. Finally, the results of the robustness tests (Hwang and Salmon, 2004) confirm herding in all periods, except full sample period for Mexico and post-MILA period for Mexico and Colombia.

Research limitations/implications

This study investigates the herding behavior in the MILA market in terms of market return, volatility and timing. A limitation of the paper is that the authors have not included other factors on the formation of herding behavior, such as macroeconomic factors, effects of regional or international markets and policy influences. The authors will explore the issue in the extension of the paper.

Practical implications

As MILA is the first virtual integration of stock exchanges without merging, the study provides useful findings and draws good inferences of herding behavior in the MILA market in terms of market return, volatility and timing which are useful for academics, investors and policymakers in their investment and decision makings.

Social implications

The paper provides useful findings and draws good inferences of herding behavior in the MILA market in terms of market return, volatility and timing which are not only useful in practical implications, but also in social implications.

Originality/value

This study contributes to the herding literature by examining four different hypotheses in respect of the unique case of transnational stock exchange without fusions or corporate mergers, where each market maintains its independence and regulatory autonomy. The authors also contribute to the literature by including both ARCH and GARCH effects in the herding behavioral models along the Hwang and Salmon (2004) approach.

Details

International Journal of Emerging Markets, vol. ahead-of-print no. ahead-of-print
Type: Research Article
ISSN: 1746-8809

Keywords

Article
Publication date: 3 October 2016

Sheung Chi Chow, Yongchang Hui, João Paulo Vieito and ZhenZhen Zhu

This paper aims to examine the impact of stock market liberalization on efficiency of the stock markets in Latin America.

Abstract

Purpose

This paper aims to examine the impact of stock market liberalization on efficiency of the stock markets in Latin America.

Design/methodology/approach

Daily stock indices from Latin American countries, including Brazil, Mexico, Chile, Peru, Jamaica and Trinidad and Tobago, are used in the analysis. To examine the impact of stock market liberalization on efficiency, the authors use several approaches, including the runs test, Chow–Denning multiple variation ratio test, Wright variance ratio test, the martingale hypothesis test and the stochastic dominance (SD) test, on the above Latin American stock market indices.

Findings

The authors find that stock market liberalization does not improve stock market efficiency in Latin America.

Originality/value

This investigation is among the first to examine the impact of stock market liberalization on the efficiency of the stock markets. It is among the first to examine the impact of stock market liberalization on the efficiency of the Latin American stock markets. It is also among the first to apply the martingale hypothesis test and a SD approach on issue about efficient market.

Details

Studies in Economics and Finance, vol. 33 no. 4
Type: Research Article
ISSN: 1086-7376

Keywords

Content available
Article
Publication date: 27 May 2014

243

Abstract

Details

Studies in Economics and Finance, vol. 31 no. 2
Type: Research Article
ISSN: 1086-7376

Content available

Abstract

Details

International Journal of Emerging Markets, vol. 16 no. 5
Type: Research Article
ISSN: 1746-8809

Article
Publication date: 8 May 2018

Rohail Hassan and Maran Marimuthu

This paper aims to examine the demographic diversity at top-level management and its impact on the performance of Malaysian-listed companies. In addition, Muslim diversity on…

Abstract

Purpose

This paper aims to examine the demographic diversity at top-level management and its impact on the performance of Malaysian-listed companies. In addition, Muslim diversity on corporate boards is examined.

Design/methodology/approach

Although many organisations aspire to be socially diverse, diversity’s consequences for organisational performance remain unclear. This study specifies the whole distinct mechanism and measures it independently, bridging as the demographic diversity among the board of directors (BODs) and bonding as the firm’s financial performance. To maintain the homogeneity factor, the empirical analysis has been confined to 12 fully fledged sectors and 529 Malaysian listed firms out of 798 firms selected on the basis of judgmental sampling during the period of 2013. The paper applies the correlation matrix and linear regression model to justify this phenomenon.

Findings

The empirical findings suggest that gender diversity (Muslim and Non-Muslim women) is positively significant with firm performance with regards to management, shareholders and market perspectives. It means that both Muslim and non-Muslim women are contributing to firm performance. Ethnic diversity (minority) and Muslim diversity (majority) have no impact on firm performance. On the other hand, interaction variables are positively significant with firm performance. It means that majority and minorities are essential for corporate boards to produce a greater performance.

Research limitations/implications

Future research could include more variables such as director’s age profile and foreign participation as well as other types of diversities, such as cognitive diversity and corporate diversity. In addition, another possible extension could be the investigation of diversity issues between small scale and large or high and low-profit firms. The findings provide insightful information to firms, as this study suggests that the diverse corporate boards can enhance firm performance.

Originality/value

In recent years, diversity issues have been examined with regard to firm performance of the listed companies. Whilst extensive literature exists on diversity issues, this issue is still under debate and has had inconsistent results. The paper attempts to fill the gap in the existing literature, discuss the empirically diverse corporate boards with the interaction approach and impact on the firm performance.

Details

Journal of Islamic Accounting and Business Research, vol. 9 no. 3
Type: Research Article
ISSN: 1759-0817

Keywords

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