Pub Date : 2024-08-27DOI: 10.1016/j.ribaf.2024.102539
Nazmie Sabani, Stephan Bales, Hans-Peter Burghof
We analyze the impact of state-level and national-level economic policy uncertainty (EPU) on stock volatility across 17 sectors. Using EPU data from 46 U.S. states, we construct a local uncertainty index through principal component analysis and compare it with national uncertainty using quantile regression. Our findings indicate that banks are influenced by both local and national uncertainty. Consumer-related sectors, such as beverages and transportation, react more to local uncertainty, while healthcare and defense sectors respond to national uncertainty. Sectors like medical, technology, electricity, and chemicals show no significant impact from either source. The effects are more pronounced at the 75th quantile, suggesting greater impact during high volatility periods. Our results provide important evidence that a generalized policy may not be effective as sectors respond differently to various sources of uncertainty. Instead, policymakers should combine national level policies with sector-specific approaches.
{"title":"On the different impact of local and national sources of policy uncertainty on sectoral stock volatility","authors":"Nazmie Sabani, Stephan Bales, Hans-Peter Burghof","doi":"10.1016/j.ribaf.2024.102539","DOIUrl":"10.1016/j.ribaf.2024.102539","url":null,"abstract":"<div><p>We analyze the impact of state-level and national-level economic policy uncertainty (EPU) on stock volatility across 17 sectors. Using EPU data from 46 U.S. states, we construct a local uncertainty index through principal component analysis and compare it with national uncertainty using quantile regression. Our findings indicate that banks are influenced by both local and national uncertainty. Consumer-related sectors, such as beverages and transportation, react more to local uncertainty, while healthcare and defense sectors respond to national uncertainty. Sectors like medical, technology, electricity, and chemicals show no significant impact from either source. The effects are more pronounced at the 75th quantile, suggesting greater impact during high volatility periods. Our results provide important evidence that a generalized policy may not be effective as sectors respond differently to various sources of uncertainty. Instead, policymakers should combine national level policies with sector-specific approaches.</p></div>","PeriodicalId":51430,"journal":{"name":"Research in International Business and Finance","volume":"72 ","pages":"Article 102539"},"PeriodicalIF":6.3,"publicationDate":"2024-08-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S0275531924003325/pdfft?md5=8b24c0547c476d674b81dbab28482fd0&pid=1-s2.0-S0275531924003325-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142099409","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-08-27DOI: 10.1016/j.ribaf.2024.102541
Chenchen Huang , Anna Min Du , Boqiang Lin
As a new economic form, the digital economy (DE) significantly impacts green development. However, the impact of the DE on green total factor productivity (GTFP) remains controversial. A two-way fixed effect model is constructed to explore the impact of DE on green development. It is found that (1) there is a U-shaped relationship rather than a positive relationship between DE and GTFP. (2) Industrial intelligence and e-commerce are essential for DE to affect GTFP. (3) The DE affects GTFP mainly by promoting efficiency progress rather than technological progress. In addition, in regions where government attention to the DE is higher than others, the DE substantially contributes to GTFP. The potential of integrating the DE and the real economy needs to be further tapped. This paper presents pertinent policy suggestions and provides new empirical evidence and valuable reference for promoting green development.
作为一种新的经济形式,数字经济(DE)对绿色发展产生了重大影响。然而,数字经济对绿色全要素生产率(GTFP)的影响仍存在争议。本文构建了一个双向固定效应模型来探讨数字经济对绿色发展的影响。研究发现:(1) 发展与全要素生产率之间呈 U 型关系,而非正向关系。(2) 工业智能化和电子商务是 DE 影响 GTFP 的关键。(3) 发展对 GTFP 的影响主要是通过促进效率进步而不是技术进步来实现的。此外,在政府对工业智能化重视程度较高的地区,工业智能化对全球全要素生产率的贡献也较大。发展与实体经济相结合的潜力有待进一步挖掘。本文提出了中肯的政策建议,为推动绿色发展提供了新的经验证据和有价值的参考。
{"title":"How does the digital economy affect the green transition: The role of industrial intelligence and E-commerce","authors":"Chenchen Huang , Anna Min Du , Boqiang Lin","doi":"10.1016/j.ribaf.2024.102541","DOIUrl":"10.1016/j.ribaf.2024.102541","url":null,"abstract":"<div><p>As a new economic form, the digital economy (DE) significantly impacts green development. However, the impact of the DE on green total factor productivity (GTFP) remains controversial. A two-way fixed effect model is constructed to explore the impact of DE on green development. It is found that (1) there is a U-shaped relationship rather than a positive relationship between DE and GTFP. (2) Industrial intelligence and e-commerce are essential for DE to affect GTFP. (3) The DE affects GTFP mainly by promoting efficiency progress rather than technological progress. In addition, in regions where government attention to the DE is higher than others, the DE substantially contributes to GTFP. The potential of integrating the DE and the real economy needs to be further tapped. This paper presents pertinent policy suggestions and provides new empirical evidence and valuable reference for promoting green development.</p></div>","PeriodicalId":51430,"journal":{"name":"Research in International Business and Finance","volume":"73 ","pages":"Article 102541"},"PeriodicalIF":6.3,"publicationDate":"2024-08-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142148347","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
The current climate change is declared as a global boiling point by the UN; businesses are facing increasing costs in maintaining their supply chains and production standards and are being urged to adapt and innovate for environmental transition. With the Industrial Revolution 4.0, FinTech has helped develop households’ and firms’ resilience against climate change. This study explores how businesses use FinTech to increase economic readiness to attract adaptation investments. This study hypothesizes that, at initial levels of businesses, FinTech adoptions are typically targeted to improve profitability while, as businesses mature, their FinTech adoption shows a transition towards sustainability. Following this, the role of institutions in regulating an ecosystem is to promote sustainable financial innovations. This study employs a 114-country panel data analysis to investigate these dynamics empirically. The estimation using Panel Quantile Regression showed that institutional quality can moderate the U-shaped FinTech adoption and business readiness relationship to expedite the transition under Sustainable Development Goal 9. This research sheds light on the impact of institutional quality on improving businesses’ ability to attract adaptation investments via promoting sustainable innovation. Outcomes offer valuable insights for policymakers, firms, and investors seeking to foster a more resilient economy.
当前的气候变化已被联合国宣布为全球沸点;企业在维持供应链和生产标准方面面临着越来越高的成本,并被敦促进行适应和创新,以实现环境转型。随着工业革命 4.0 的到来,金融科技帮助家庭和企业提高了应对气候变化的能力。本研究探讨企业如何利用金融科技提高经济准备程度,以吸引适应性投资。本研究假设,在企业的初始阶段,金融科技的应用通常以提高盈利能力为目标,而随着企业的成熟,其金融科技的应用会向可持续性过渡。因此,机构在监管生态系统方面的作用是促进可持续的金融创新。本研究采用 114 个国家的面板数据分析,对这些动态进行实证研究。使用面板定量回归进行的估算表明,机构质量可以缓和金融科技采用与商业准备度之间的 U 型关系,从而加快可持续发展目标 9 下的转型。这项研究揭示了制度质量对通过促进可持续创新提高企业吸引适应性投资能力的影响。研究结果为政策制定者、企业和投资者提供了宝贵的见解,以促进更具弹性的经济。
{"title":"FinTech and economic readiness: Institutional navigation amid climate risks","authors":"Shajara Ul-Durar , Yassine Bakkar , Noman Arshed , Shabana Naveed , Beifan Zhang","doi":"10.1016/j.ribaf.2024.102543","DOIUrl":"10.1016/j.ribaf.2024.102543","url":null,"abstract":"<div><p>The current climate change is declared as a global boiling point by the UN; businesses are facing increasing costs in maintaining their supply chains and production standards and are being urged to adapt and innovate for environmental transition. With the Industrial Revolution 4.0, FinTech has helped develop households’ and firms’ resilience against climate change. This study explores how businesses use FinTech to increase economic readiness to attract adaptation investments. This study hypothesizes that, at initial levels of businesses, FinTech adoptions are typically targeted to improve profitability while, as businesses mature, their FinTech adoption shows a transition towards sustainability. Following this, the role of institutions in regulating an ecosystem is to promote sustainable financial innovations. This study employs a 114-country panel data analysis to investigate these dynamics empirically. The estimation using Panel Quantile Regression showed that institutional quality can moderate the U-shaped FinTech adoption and business readiness relationship to expedite the transition under Sustainable Development Goal 9. This research sheds light on the impact of institutional quality on improving businesses’ ability to attract adaptation investments via promoting sustainable innovation. Outcomes offer valuable insights for policymakers, firms, and investors seeking to foster a more resilient economy.</p></div>","PeriodicalId":51430,"journal":{"name":"Research in International Business and Finance","volume":"73 ","pages":"Article 102543"},"PeriodicalIF":6.3,"publicationDate":"2024-08-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S0275531924003362/pdfft?md5=f6461c0ca2bc952d9b661bdb2600a851&pid=1-s2.0-S0275531924003362-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142117690","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
This paper examines the impact of the audit committee's IT expertise on corporate cybersecurity risk disclosure against the backdrop of increasing complexity and frequency of cyberattacks. We find that IT expertise of audit committees significantly improves the disclosure of cybersecurity risks. This effect is more pronounced in firms with less transparent financial reporting, firms with weaker governance, and firms with lower information asymmetry. Furthermore, the level of artificial intelligence adoption, the quality of internal controls, and the quality of information disclosure are potential influencing channels.
本文探讨了在网络攻击日益复杂和频繁的背景下,审计委员会的 IT 专业技能对企业网络安全风险披露的影响。我们发现,审计委员会的 IT 专业技能能显著改善网络安全风险的披露。这种效应在财务报告透明度较低的公司、治理较弱的公司和信息不对称程度较低的公司中更为明显。此外,人工智能采用水平、内部控制质量和信息披露质量也是潜在的影响渠道。
{"title":"The audit committee’s IT expertise and its impact on the disclosure of cybersecurity risk","authors":"Zheng Guohong , Xia Zhongwei , He Feng , Xiao Zhongyi","doi":"10.1016/j.ribaf.2024.102542","DOIUrl":"10.1016/j.ribaf.2024.102542","url":null,"abstract":"<div><p>This paper examines the impact of the audit committee's IT expertise on corporate cybersecurity risk disclosure against the backdrop of increasing complexity and frequency of cyberattacks. We find that IT expertise of audit committees significantly improves the disclosure of cybersecurity risks. This effect is more pronounced in firms with less transparent financial reporting, firms with weaker governance, and firms with lower information asymmetry. Furthermore, the level of artificial intelligence adoption, the quality of internal controls, and the quality of information disclosure are potential influencing channels.</p></div>","PeriodicalId":51430,"journal":{"name":"Research in International Business and Finance","volume":"73 ","pages":"Article 102542"},"PeriodicalIF":6.3,"publicationDate":"2024-08-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142148349","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-08-24DOI: 10.1016/j.ribaf.2024.102527
Ahmet Faruk Aysan , Jonathan Batten , Giray Gozgor , Rabeh Khalfaoui , Zhamal Nanaeva
Amidst increasing interest from investors and scholars in the emerging Metaverse market, this paper marks a pioneering attempt to investigate the volatility connections between the Metaverse stock index and traditional financial markets such as Gold, Crude Oil, the Volatility Index, Bitcoin, and the Nasdaq. Utilizing a novel Quantile Vector Autoregressive (QVAR) model, the study assesses the transmission of shocks between the Metaverse market and its counterparts during bearish, normal, and bullish market conditions. The results highlight a significant increase in connectivity during extreme conditions compared to median levels. Notably, the Nasdaq emerges as a principal volatility transmitter to the Metaverse index, while Bitcoin shows minimal influence, suggesting that technological innovations, rather than cryptocurrencies, predominantly drive the Metaverse market. This investigation provides valuable insights for investors and policymakers, considering the nascent stage of Metaverse-related empirical research.
{"title":"Metaverse and financial markets: A quantile-time-frequency connectedness analysis","authors":"Ahmet Faruk Aysan , Jonathan Batten , Giray Gozgor , Rabeh Khalfaoui , Zhamal Nanaeva","doi":"10.1016/j.ribaf.2024.102527","DOIUrl":"10.1016/j.ribaf.2024.102527","url":null,"abstract":"<div><p>Amidst increasing interest from investors and scholars in the emerging Metaverse market, this paper marks a pioneering attempt to investigate the volatility connections between the Metaverse stock index and traditional financial markets such as Gold, Crude Oil, the Volatility Index, Bitcoin, and the Nasdaq. Utilizing a novel Quantile Vector Autoregressive (QVAR) model, the study assesses the transmission of shocks between the Metaverse market and its counterparts during bearish, normal, and bullish market conditions. The results highlight a significant increase in connectivity during extreme conditions compared to median levels. Notably, the Nasdaq emerges as a principal volatility transmitter to the Metaverse index, while Bitcoin shows minimal influence, suggesting that technological innovations, rather than cryptocurrencies, predominantly drive the Metaverse market. This investigation provides valuable insights for investors and policymakers, considering the nascent stage of Metaverse-related empirical research.</p></div>","PeriodicalId":51430,"journal":{"name":"Research in International Business and Finance","volume":"72 ","pages":"Article 102527"},"PeriodicalIF":6.3,"publicationDate":"2024-08-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S0275531924003209/pdfft?md5=25334165d22365c7ff7e89d34d0a1a8d&pid=1-s2.0-S0275531924003209-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142086768","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-08-24DOI: 10.1016/j.ribaf.2024.102536
Piotr Łasak, Sławomir Wyciślak
The processes of digitalization transform the current banking sectors. Digitalization and the increasing role of FinTech are driving the platformization of banking services, affecting the participants involved in their development and operation. This article examines the relationship between capturing value by different banking platforms' participants and the process of their inclusivity and associated vulnerability. The conflict of basic goals is analyzed through the lens of Paradox Theory. Our contribution is a theoretical model that helps understand how the banking platform's inclusiveness leads to value co-creation while introducing vulnerabilities. The governance structure is essential for the context of value co-creation in banking platforms. The model of governance defines the relations between different platform co-creators and their inclusiveness in a particular model. This research refers to the European Union financial market. The motivation for this focus is the regulatory solutions, embracing open banking and open finance. Understanding these dynamics is essential for shaping future policies and ensuring the sustainable development of banking platforms.
{"title":"The dichotomy of inclusiveness and vulnerability as a consequence of banking platform development","authors":"Piotr Łasak, Sławomir Wyciślak","doi":"10.1016/j.ribaf.2024.102536","DOIUrl":"10.1016/j.ribaf.2024.102536","url":null,"abstract":"<div><p>The processes of digitalization transform the current banking sectors. Digitalization and the increasing role of FinTech are driving the platformization of banking services, affecting the participants involved in their development and operation. This article examines the relationship between capturing value by different banking platforms' participants and the process of their inclusivity and associated vulnerability. The conflict of basic goals is analyzed through the lens of Paradox Theory. Our contribution is a theoretical model that helps understand how the banking platform's inclusiveness leads to value co-creation while introducing vulnerabilities. The governance structure is essential for the context of value co-creation in banking platforms. The model of governance defines the relations between different platform co-creators and their inclusiveness in a particular model. This research refers to the European Union financial market. The motivation for this focus is the regulatory solutions, embracing open banking and open finance. Understanding these dynamics is essential for shaping future policies and ensuring the sustainable development of banking platforms.</p></div>","PeriodicalId":51430,"journal":{"name":"Research in International Business and Finance","volume":"72 ","pages":"Article 102536"},"PeriodicalIF":6.3,"publicationDate":"2024-08-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S0275531924003295/pdfft?md5=10e11837409743b849ea39412631920d&pid=1-s2.0-S0275531924003295-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142084008","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
This study investigates the moderating influence of institutional quality on the relationship between green finance and sustainable development goals. The study takes data from 46 countries, including 22 developed and 24 developing countries, from 2013 to 2022. We use feasible generalized least square method for analyzing the data. Findings direct that green financing and institutional quality significantly enhance sustainable development goals. Further, regression outcomes also prove the moderating effect of institutional quality in our analysis. The interactive role of institutional quality significantly improves the influence of green finance on sustainable development goals. The strong quality of institutions certifies that investment in green finance is effectively allocated, strengthening their favorable impacts on social and environmental outcomes. Understanding this relationship is vital for policymakers and management to exploit the benefits of green finance investment in attaining sustainable development goals.
{"title":"The role of institutional quality in the nexus between green financing and sustainable development","authors":"Xialing Sun , Zheng Meng , Xuchao Zhang , Jiaxi Wu","doi":"10.1016/j.ribaf.2024.102531","DOIUrl":"10.1016/j.ribaf.2024.102531","url":null,"abstract":"<div><p>This study investigates the moderating influence of institutional quality on the relationship between green finance and sustainable development goals. The study takes data from 46 countries, including 22 developed and 24 developing countries, from 2013 to 2022. We use feasible generalized least square method for analyzing the data. Findings direct that green financing and institutional quality significantly enhance sustainable development goals. Further, regression outcomes also prove the moderating effect of institutional quality in our analysis. The interactive role of institutional quality significantly improves the influence of green finance on sustainable development goals. The strong quality of institutions certifies that investment in green finance is effectively allocated, strengthening their favorable impacts on social and environmental outcomes. Understanding this relationship is vital for policymakers and management to exploit the benefits of green finance investment in attaining sustainable development goals.</p></div>","PeriodicalId":51430,"journal":{"name":"Research in International Business and Finance","volume":"73 ","pages":"Article 102531"},"PeriodicalIF":6.3,"publicationDate":"2024-08-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142148351","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Corporate philanthropy plays an important role in enhancing firm reputation and financial performance. Further, board structure has the responsibility to make philanthropic decisions. This study investigates the moderating role of board structure on the relationship between corporate philanthropy and financial performance. We apply fixed effect model for analysing the results, while generalized method of moments (GMM) is employed to check the robustness of the results. We find that corporate philanthropy has a significant positive impact on financial performance. Further, results provide support for the moderating role of board attributes. The findings suggest that the policymakers should take appropriate decisions regarding corporate philanthropy while considering other factors such as board attributes.
{"title":"Impact of corporate philanthropy on firm performance: The moderating role of board structure","authors":"Limeng Ying , Jiaming Zhang , Junyi Zhu , Yufei Gan","doi":"10.1016/j.ribaf.2024.102535","DOIUrl":"10.1016/j.ribaf.2024.102535","url":null,"abstract":"<div><p>Corporate philanthropy plays an important role in enhancing firm reputation and financial performance. Further, board structure has the responsibility to make philanthropic decisions. This study investigates the moderating role of board structure on the relationship between corporate philanthropy and financial performance. We apply fixed effect model for analysing the results, while generalized method of moments (GMM) is employed to check the robustness of the results. We find that corporate philanthropy has a significant positive impact on financial performance. Further, results provide support for the moderating role of board attributes. The findings suggest that the policymakers should take appropriate decisions regarding corporate philanthropy while considering other factors such as board attributes.</p></div>","PeriodicalId":51430,"journal":{"name":"Research in International Business and Finance","volume":"72 ","pages":"Article 102535"},"PeriodicalIF":6.3,"publicationDate":"2024-08-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142058206","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-08-22DOI: 10.1016/j.ribaf.2024.102534
Zhigang Huang , Weilan Zhang
This study constructs spillover indices from a volatility spillover network perspective using the Quantile Vector Autoregression (QVAR) model, capturing the RMB exchange rate's tail risk and time-frequency effects across varying shock sizes. Empirical results show that the QVAR-based spillover index more effectively captures the tail risk spillover effects across different quantiles. In the time domain, spillovers between RMB exchange rates are dynamic and particularly sensitive to extreme contingencies. In the frequency domain, RMB exchange rates demonstrate significant spillovers, primarily at low frequencies. During extreme upward events, dynamic observations show high-frequency spillovers surpassing low-frequency ones as dominant drivers in the tail spillovers of the RMB exchange rate. Additionally, the analysis of tail dependence indicators indicates a strong asymmetry in RMB exchange rate correlations, emphasizing market participants' heightened sensitivity to unfavorable shocks. These findings can serve as a reference for policymakers to strengthen risk management of the RMB exchange rate.
{"title":"Exploring the Spillover effects of tail risk fluctuations in the RMB exchange rate—The time-frequency and quantile connectivity perspective","authors":"Zhigang Huang , Weilan Zhang","doi":"10.1016/j.ribaf.2024.102534","DOIUrl":"10.1016/j.ribaf.2024.102534","url":null,"abstract":"<div><p>This study constructs spillover indices from a volatility spillover network perspective using the Quantile Vector Autoregression (QVAR) model, capturing the RMB exchange rate's tail risk and time-frequency effects across varying shock sizes. Empirical results show that the QVAR-based spillover index more effectively captures the tail risk spillover effects across different quantiles. In the time domain, spillovers between RMB exchange rates are dynamic and particularly sensitive to extreme contingencies. In the frequency domain, RMB exchange rates demonstrate significant spillovers, primarily at low frequencies. During extreme upward events, dynamic observations show high-frequency spillovers surpassing low-frequency ones as dominant drivers in the tail spillovers of the RMB exchange rate. Additionally, the analysis of tail dependence indicators indicates a strong asymmetry in RMB exchange rate correlations, emphasizing market participants' heightened sensitivity to unfavorable shocks. These findings can serve as a reference for policymakers to strengthen risk management of the RMB exchange rate.</p></div>","PeriodicalId":51430,"journal":{"name":"Research in International Business and Finance","volume":"72 ","pages":"Article 102534"},"PeriodicalIF":6.3,"publicationDate":"2024-08-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142086769","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-08-22DOI: 10.1016/j.ribaf.2024.102540
Michael González , José Gabriel Astaíza-Gómez , Javier Pantoja
In this study, we analyze the performance of mutual fund managers who operate in emerging markets. Emerging stock markets differ from mature markets in significant ways, such as weak prosecution for insider trading, poor corporate governance practices, and a lack of liquidity, which create market inefficiencies that active investment strategies can exploit. We evaluate conditional alphas and multiple measures of liquidity, with a focus on equity funds that invest in emerging markets to achieve abnormal returns. Our analysis shows that smaller funds are significantly impacted by liquidity and that conditioning for public information has a significant effect on the distribution of returns. We find evidence of positive abnormal returns, which suggests that active management in emerging markets can be profitable.
{"title":"Actively managed equity mutual funds in emerging markets","authors":"Michael González , José Gabriel Astaíza-Gómez , Javier Pantoja","doi":"10.1016/j.ribaf.2024.102540","DOIUrl":"10.1016/j.ribaf.2024.102540","url":null,"abstract":"<div><p>In this study, we analyze the performance of mutual fund managers who operate in emerging markets. Emerging stock markets differ from mature markets in significant ways, such as weak prosecution for insider trading, poor corporate governance practices, and a lack of liquidity, which create market inefficiencies that active investment strategies can exploit. We evaluate conditional alphas and multiple measures of liquidity, with a focus on equity funds that invest in emerging markets to achieve abnormal returns. Our analysis shows that smaller funds are significantly impacted by liquidity and that conditioning for public information has a significant effect on the distribution of returns. We find evidence of positive abnormal returns, which suggests that active management in emerging markets can be profitable.</p></div>","PeriodicalId":51430,"journal":{"name":"Research in International Business and Finance","volume":"72 ","pages":"Article 102540"},"PeriodicalIF":6.3,"publicationDate":"2024-08-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142048569","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}