Pub Date : 2024-09-11DOI: 10.1016/j.ribaf.2024.102577
Serkan Akguc , Jongmoo Jay Choi
Despite their economic importance, private firms are under-researched. We examine the relationship between the country-level time horizon and corporate investment for private and public firms using a unique dataset including 75 countries from 2003 to 2017. We show that private, unlisted firms invest more in countries where the national culture is more long-term oriented. Compared to public firms, private firms are characterized by close monitoring of operations and investments by fewer owners, fewer agency costs due to more concentrated ownership structures, and the absence of short-term pressures from capital markets on investment decisions. This structure of private firms, in turn, lends itself to an informal institution like culture having relatively more influence on key private firm decisions than on those of public firms.
{"title":"Time horizon and corporate investment: Evidence from private and public firms around the world","authors":"Serkan Akguc , Jongmoo Jay Choi","doi":"10.1016/j.ribaf.2024.102577","DOIUrl":"10.1016/j.ribaf.2024.102577","url":null,"abstract":"<div><p>Despite their economic importance, private firms are under-researched. We examine the relationship between the country-level time horizon and corporate investment for private and public firms using a unique dataset including 75 countries from 2003 to 2017. We show that private, unlisted firms invest more in countries where the national culture is more long-term oriented. Compared to public firms, private firms are characterized by close monitoring of operations and investments by fewer owners, fewer agency costs due to more concentrated ownership structures, and the absence of short-term pressures from capital markets on investment decisions. This structure of private firms, in turn, lends itself to an informal institution like culture having relatively more influence on key private firm decisions than on those of public firms.</p></div>","PeriodicalId":51430,"journal":{"name":"Research in International Business and Finance","volume":"73 ","pages":"Article 102577"},"PeriodicalIF":6.3,"publicationDate":"2024-09-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S0275531924003702/pdfft?md5=29b67b2c2c0f04caffa581128976269e&pid=1-s2.0-S0275531924003702-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142241270","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 : 2024-09-07DOI: 10.1016/j.ribaf.2024.102559
Minghui Li , Kaiyue Li , Yeni Huang , Zhongyu Cao
The net stable funding ratio (NSFR) is a critical monitoring indicator of bank liquidity risk introduced under the Basel III accord in 2009. This study used the partial adjustment model to analyze the NSFR adjustment behavior of Chinese commercial banks, leading to the following four findings. First, banks have been undertaking active liquidity adjustment while exceeding global and Chinese minimum standards. Second, the NSFR’s target level and adjustment speed are significantly higher than those of foreign banks. Third, the target NSFR gap is essential to the NSFR’s positive adjustment. Fourth, a higher target level and steady adjustment speed help reduce loss from systemic risk. This paper suggests establishing three liquidity risk firewalls, providing an essential reference for understanding NSFR adjustment in Chinese commercial banks. The study also provides practical significance for policy-level assessments regarding the impact of implementing NSFR supervision and establishing liquidity risk firewalls.
净稳定资金比率(NSFR)是 2009 年巴塞尔协议 III 引入的银行流动性风险的重要监测指标。本研究采用部分调整模型分析了中国商业银行的净稳定资金比率调整行为,得出以下四个结论。第一,银行一直在进行积极的流动性调整,同时超过了全球和中国的最低标准。第二,NSFR的目标水平和调整速度明显高于国外银行。第三,NSFR目标缺口对NSFR的积极调整至关重要。第四,较高的目标水平和稳定的调整速度有助于减少系统性风险带来的损失。本文提出建立三道流动性风险防火墙,为理解我国商业银行的 NSFR 调整提供了重要参考。同时,该研究也为政策层面评估实施 NSFR 监管和建立流动性风险防火墙的影响提供了现实意义。
{"title":"Commercial bank NSFR adjustment and risk: Evidence from China","authors":"Minghui Li , Kaiyue Li , Yeni Huang , Zhongyu Cao","doi":"10.1016/j.ribaf.2024.102559","DOIUrl":"10.1016/j.ribaf.2024.102559","url":null,"abstract":"<div><p>The net stable funding ratio (NSFR) is a critical monitoring indicator of bank liquidity risk introduced under the Basel III accord in 2009. This study used the partial adjustment model to analyze the NSFR adjustment behavior of Chinese commercial banks, leading to the following four findings. First, banks have been undertaking active liquidity adjustment while exceeding global and Chinese minimum standards. Second, the NSFR’s target level and adjustment speed are significantly higher than those of foreign banks. Third, the target NSFR gap is essential to the NSFR’s positive adjustment. Fourth, a higher target level and steady adjustment speed help reduce loss from systemic risk. This paper suggests establishing three liquidity risk firewalls, providing an essential reference for understanding NSFR adjustment in Chinese commercial banks. The study also provides practical significance for policy-level assessments regarding the impact of implementing NSFR supervision and establishing liquidity risk firewalls.</p></div>","PeriodicalId":51430,"journal":{"name":"Research in International Business and Finance","volume":"73 ","pages":"Article 102559"},"PeriodicalIF":6.3,"publicationDate":"2024-09-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142233049","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 : 2024-09-06DOI: 10.1016/j.ribaf.2024.102557
Rim El Khoury , Anna Min Du , Nohade Nasrallah , Hazem Marashdeh , Osama F. Atayah
We examine the determinants of environmental degradation, focusing on MENA economies from 1991 to 2020, with a particular focus on the role of sectoral composition. Specifically, we assess the contributions of the industrial, manufacturing, agricultural, and service sectors to GDP and their impact on environmental outcomes. Employing augmented mean group estimation, we evidence that technological advancements and renewable energy consumption significantly reduce environmental degradation, and that multinational corporations from developed countries transfer beneficial environmental practices to local firms in emerging regions. Results offer new insights into the impact of financial, economic, and societal factors on environmental outcomes.
{"title":"Towards sustainability: Examining financial, economic, and societal determinants of environmental degradation","authors":"Rim El Khoury , Anna Min Du , Nohade Nasrallah , Hazem Marashdeh , Osama F. Atayah","doi":"10.1016/j.ribaf.2024.102557","DOIUrl":"10.1016/j.ribaf.2024.102557","url":null,"abstract":"<div><p>We examine the determinants of environmental degradation, focusing on MENA economies from 1991 to 2020, with a particular focus on the role of sectoral composition. Specifically, we assess the contributions of the industrial, manufacturing, agricultural, and service sectors to GDP and their impact on environmental outcomes. Employing augmented mean group estimation, we evidence that technological advancements and renewable energy consumption significantly reduce environmental degradation, and that multinational corporations from developed countries transfer beneficial environmental practices to local firms in emerging regions. Results offer new insights into the impact of financial, economic, and societal factors on environmental outcomes.</p></div>","PeriodicalId":51430,"journal":{"name":"Research in International Business and Finance","volume":"73 ","pages":"Article 102557"},"PeriodicalIF":6.3,"publicationDate":"2024-09-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S0275531924003507/pdfft?md5=f0216bb467c4441787e31044270b0f4f&pid=1-s2.0-S0275531924003507-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142148348","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 how institutional ownership affects the social and environmental performance of firms in France. We specifically examine the impact of pressure-resistant and pressure-sensitive investors. We utilize the taxonomy created by Brickley et al. (1988) to categorize the various institutional investors, and we distinguish between environmental performance (EP) and social performance (SP). Our findings align with agency theory, and we utilize a paradigm that considers the diversity of institutional investors’ choices based on their investment goals, time horizons, and characteristics. Our findings indicate that various forms of institutional investor ownership are associated with distinct aspects of corporate social responsibility (CSR) performance—both environmental and social; having investors who are resistant to pressure is linked to improved EP; and corporate ownership by pressure-sensitive institutional investors has no significant impact on the assessed aspects of CSR.
{"title":"The environmental and social performance of firms and the impact of different types of institutional ownership: A French perspective","authors":"Houssein Ballouk , Vanessa Serret , Mohamed Khenissi","doi":"10.1016/j.ribaf.2024.102558","DOIUrl":"10.1016/j.ribaf.2024.102558","url":null,"abstract":"<div><p>This study investigates how institutional ownership affects the social and environmental performance of firms in France. We specifically examine the impact of pressure-resistant and pressure-sensitive investors. We utilize the taxonomy created by Brickley et al. (1988) to categorize the various institutional investors, and we distinguish between environmental performance (EP) and social performance (SP). Our findings align with agency theory, and we utilize a paradigm that considers the diversity of institutional investors’ choices based on their investment goals, time horizons, and characteristics. Our findings indicate that various forms of institutional investor ownership are associated with distinct aspects of corporate social responsibility (CSR) performance—both environmental and social; having investors who are resistant to pressure is linked to improved EP; and corporate ownership by pressure-sensitive institutional investors has no significant impact on the assessed aspects of CSR.</p></div>","PeriodicalId":51430,"journal":{"name":"Research in International Business and Finance","volume":"73 ","pages":"Article 102558"},"PeriodicalIF":6.3,"publicationDate":"2024-09-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142148350","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 : 2024-09-06DOI: 10.1016/j.ribaf.2024.102537
David Meehan , Shaen Corbet
This study analyses the performance dynamics of socially responsible investment (SRI) and SIN investment exchange-traded funds (ETFs) during the COVID-19 pandemic in the United States. Utilising a GARCH methodology, the research examines ETF returns while considering significant COVID-19-related events to assess their impact. The study diverges from the conventional narrative of SIN stocks’ superiority by illustrating the resilience and outperformance of SRI ETFs in terms of returns and volatility stability during the pandemic. This finding challenges previous assertions in the literature and suggests a potential paradigm shift in investment strategies during periods of global crisis. The results underscore the importance of integrating Environmental, Social, and Governance (ESG) factors into investment decisions, especially in turbulent times. This study offers investors actionable insights into the benefits of SRI ETFs, demonstrating their ability to provide stable returns and reduced risk during economic downturns. Fund managers can leverage these findings to align their portfolios with ESG principles, enhancing resilience against future crises. Policymakers can also draw on this evidence to promote sustainable investment frameworks that support long-term financial stability. Overall, this study contributes to the evolving discourse on sustainable investing, positioning SRI as a viable approach that balances financial performance with societal impact.
本研究分析了美国 COVID-19 大流行期间社会责任投资(SRI)和 SIN 投资交易所交易基金(ETF)的业绩动态。研究采用 GARCH 方法,在考虑与 COVID-19 相关的重大事件以评估其影响的同时,对 ETF 收益进行了研究。该研究与传统的 SIN 股票优越论不同,它说明了 SRI ETF 在大流行病期间在回报和波动稳定性方面的韧性和优异表现。这一发现挑战了以往文献中的论断,并表明在全球危机期间投资策略可能会发生范式转变。研究结果强调了将环境、社会和治理(ESG)因素纳入投资决策的重要性,尤其是在动荡时期。这项研究为投资者提供了关于社会责任投资 ETF 好处的可行见解,证明了它们在经济衰退期间提供稳定回报和降低风险的能力。基金经理可以利用这些研究结果,使他们的投资组合符合环境、社会和公司治理原则,从而增强抵御未来危机的能力。政策制定者也可以利用这些证据来促进支持长期金融稳定的可持续投资框架。总之,本研究为不断发展的可持续投资讨论做出了贡献,它将社会责任投资定位为一种可行的方法,可平衡财务绩效与社会影响。
{"title":"Comparing the resilience of socially responsible and SIN investment during the COVID-19 pandemic","authors":"David Meehan , Shaen Corbet","doi":"10.1016/j.ribaf.2024.102537","DOIUrl":"10.1016/j.ribaf.2024.102537","url":null,"abstract":"<div><p>This study analyses the performance dynamics of socially responsible investment (SRI) and SIN investment exchange-traded funds (ETFs) during the COVID-19 pandemic in the United States. Utilising a GARCH methodology, the research examines ETF returns while considering significant COVID-19-related events to assess their impact. The study diverges from the conventional narrative of SIN stocks’ superiority by illustrating the resilience and outperformance of SRI ETFs in terms of returns and volatility stability during the pandemic. This finding challenges previous assertions in the literature and suggests a potential paradigm shift in investment strategies during periods of global crisis. The results underscore the importance of integrating Environmental, Social, and Governance (ESG) factors into investment decisions, especially in turbulent times. This study offers investors actionable insights into the benefits of SRI ETFs, demonstrating their ability to provide stable returns and reduced risk during economic downturns. Fund managers can leverage these findings to align their portfolios with ESG principles, enhancing resilience against future crises. Policymakers can also draw on this evidence to promote sustainable investment frameworks that support long-term financial stability. Overall, this study contributes to the evolving discourse on sustainable investing, positioning SRI as a viable approach that balances financial performance with societal impact.</p></div>","PeriodicalId":51430,"journal":{"name":"Research in International Business and Finance","volume":"73 ","pages":"Article 102537"},"PeriodicalIF":6.3,"publicationDate":"2024-09-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S0275531924003301/pdfft?md5=1dfecedb6514d1ffd4b1ce8d602eeef1&pid=1-s2.0-S0275531924003301-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142171661","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 : 2024-08-31DOI: 10.1016/j.ribaf.2024.102548
Ijaz Younis , Muhammad Abubakr Naeem , Waheed Ullah Shah , Xuan Tang
This study analyzes the inter-dependence of the oil, gold, Bitcoin (BTC), and Gulf Cooperation Council stock markets during the recent Russia–Ukraine and Israel–Palestine conflicts. The study found that these markets were less inter-connected during oil battles and the Russia–Ukraine conflict but more inter-connected during the COVID-19 crisis. Findings indicated that Oman, Kuwait, gold, and Qatar are the most significant spillover receivers, whereas the United Arab Emirates (UAE), Kingdom of Saudi Arabia, and West Texas Intermediate are the primary risk spillover transmitters in the Israel–Palestine conflict. Additionally, BTC and the UAE are significant transmitters, whereas Kuwait and Qatar are the highest-risk spillover receivers in the Russia–Ukraine war. Portfolio estimates revealed that gold, BTC, and/or oil are useful in various equity markets for portfolio diversification and hedging under different market conditions and time horizons. These data can guide managers in portfolio construction and risk diversification.
{"title":"Inter- and intra-connectedness between energy, gold, Bitcoin, and Gulf cooperation council stock markets: New evidence from various financial crises","authors":"Ijaz Younis , Muhammad Abubakr Naeem , Waheed Ullah Shah , Xuan Tang","doi":"10.1016/j.ribaf.2024.102548","DOIUrl":"10.1016/j.ribaf.2024.102548","url":null,"abstract":"<div><p>This study analyzes the inter-dependence of the oil, gold, Bitcoin (BTC), and Gulf Cooperation Council stock markets during the recent Russia–Ukraine and Israel–Palestine conflicts. The study found that these markets were less inter-connected during oil battles and the Russia–Ukraine conflict but more inter-connected during the COVID-19 crisis. Findings indicated that Oman, Kuwait, gold, and Qatar are the most significant spillover receivers, whereas the United Arab Emirates (UAE), Kingdom of Saudi Arabia, and West Texas Intermediate are the primary risk spillover transmitters in the Israel–Palestine conflict. Additionally, BTC and the UAE are significant transmitters, whereas Kuwait and Qatar are the highest-risk spillover receivers in the Russia–Ukraine war. Portfolio estimates revealed that gold, BTC, and/or oil are useful in various equity markets for portfolio diversification and hedging under different market conditions and time horizons. These data can guide managers in portfolio construction and risk diversification.</p></div>","PeriodicalId":51430,"journal":{"name":"Research in International Business and Finance","volume":"73 ","pages":"Article 102548"},"PeriodicalIF":6.3,"publicationDate":"2024-08-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S0275531924003416/pdfft?md5=4b9029588c946c81f657b503cd0d7c07&pid=1-s2.0-S0275531924003416-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142129688","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}
Information regarding firms' data assets and stock pricing has been more closely related when data is integrated into firms' value creation processes. However, since data asset disclosure can also be engaged in impression management by firms, its contribution to market efficiency may be impeded. Using a sample of Chinese A-share listed firms from 2014 to 2020, this study examines the impact of increased data asset information disclosure on the subsequent stock price volatility. The findings suggest that more data asset disclosure reduces stock return idiosyncratic volatility. The mechanism analysis shows that data asset disclosure reduces idiosyncratic volatility of stock prices by mitigating analyst forecast dispersion and noise trading induced by buy-sell imbalances. Moreover, this mitigating effect is more pronounced in firms with more analyst following, observable digital investments, and higher liquidity. But the effect is diminished if firms use a more positive abnormal tone in their annual reports.
当数据被纳入企业的价值创造过程时,企业数据资产信息与股票定价的关系更加密切。然而,由于数据资产信息披露也可能被企业用于印象管理,其对市场效率的贡献可能会受到阻碍。本研究以 2014 年至 2020 年中国 A 股上市公司为样本,考察了数据资产信息披露增加对后续股价波动的影响。研究结果表明,增加数据资产信息披露会降低股票收益的特异性波动。机理分析表明,数据资产信息披露通过缓解分析师预测的离散性和买卖失衡引起的噪音交易,降低了股票价格的特异性波动。此外,这种缓解效应在分析师关注度更高、可观察到数字投资和流动性更高的公司中更为明显。但是,如果企业在年报中使用更积极的反常语气,这种效果就会减弱。
{"title":"Does data asset disclosure contribute to the market efficiency? Evidence from China","authors":"Yanlin Wei , Junrui Zhang , Maoyong Cheng , Tingting Liu","doi":"10.1016/j.ribaf.2024.102549","DOIUrl":"10.1016/j.ribaf.2024.102549","url":null,"abstract":"<div><p>Information regarding firms' data assets and stock pricing has been more closely related when data is integrated into firms' value creation processes. However, since data asset disclosure can also be engaged in impression management by firms, its contribution to market efficiency may be impeded. Using a sample of Chinese A-share listed firms from 2014 to 2020, this study examines the impact of increased data asset information disclosure on the subsequent stock price volatility. The findings suggest that more data asset disclosure reduces stock return idiosyncratic volatility. The mechanism analysis shows that data asset disclosure reduces idiosyncratic volatility of stock prices by mitigating analyst forecast dispersion and noise trading induced by buy-sell imbalances. Moreover, this mitigating effect is more pronounced in firms with more analyst following, observable digital investments, and higher liquidity. But the effect is diminished if firms use a more positive abnormal tone in their annual reports.</p></div>","PeriodicalId":51430,"journal":{"name":"Research in International Business and Finance","volume":"73 ","pages":"Article 102549"},"PeriodicalIF":6.3,"publicationDate":"2024-08-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S0275531924003428/pdfft?md5=79c4c5d310ede9a8977bff4e358f50e5&pid=1-s2.0-S0275531924003428-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142162061","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 : 2024-08-30DOI: 10.1016/j.ribaf.2024.102547
Hongjun Zeng , Qingcheng Huang , Mohammad Zoynul Abedin , Abdullahi D. Ahmed , Brian Lucey
We investigate the return interdependence among green bonds, cryptocurrency indices and green energy-related metals. We apply time-varying parametric vector autoregression (TVP-VAR) conenctedness, wavelet coherence, Wavelet Quantile Correlation (WQC) and Quantile on Quantile (QQR) Connectedness Methods. Our empirical findings show that return connectedness has become even stronger after the outbreak of COVID-19, with both green bonds and cryptocurrency indices acting as net receivers of return spillovers. Surprisingly, Copper functioned as a net sender of return spillovers over the entire observation period. Findings revealed that the cryptocurrency index exhibited a consistent positive correlation with the green energy-related metals market at medium to short-term frequencies, whereas green bonds showed a negative correlation with metals market at short-term frequencies and a positive correlation at long-term frequencies.
{"title":"Connectedness and frequency connection among green bond, cryptocurrency and green energy-related metals around the COVID-19 outbreak","authors":"Hongjun Zeng , Qingcheng Huang , Mohammad Zoynul Abedin , Abdullahi D. Ahmed , Brian Lucey","doi":"10.1016/j.ribaf.2024.102547","DOIUrl":"10.1016/j.ribaf.2024.102547","url":null,"abstract":"<div><p>We investigate the return interdependence among green bonds, cryptocurrency indices and green energy-related metals. We apply time-varying parametric vector autoregression (TVP-VAR) conenctedness, wavelet coherence, Wavelet Quantile Correlation (WQC) and Quantile on Quantile (QQR) Connectedness Methods. Our empirical findings show that return connectedness has become even stronger after the outbreak of COVID-19, with both green bonds and cryptocurrency indices acting as net receivers of return spillovers. Surprisingly, Copper functioned as a net sender of return spillovers over the entire observation period. Findings revealed that the cryptocurrency index exhibited a consistent positive correlation with the green energy-related metals market at medium to short-term frequencies, whereas green bonds showed a negative correlation with metals market at short-term frequencies and a positive correlation at long-term frequencies.</p></div>","PeriodicalId":51430,"journal":{"name":"Research in International Business and Finance","volume":"73 ","pages":"Article 102547"},"PeriodicalIF":6.3,"publicationDate":"2024-08-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S0275531924003404/pdfft?md5=876438c49b92a12d5fdfc661c0edec57&pid=1-s2.0-S0275531924003404-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142117691","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.2024.102544
Shoaib Ali , Mohamed Yousfi , Sumayya Chughtai , Anna Min Du
This study investigates the return and volatility interconnectedness between emerging digital assets, specifically agricultural tokens, and U.S. equity sectors using the TVP-VAR model. Analyzing data from August 7, 2020, to January 2, 2024, the findings indicate modest interconnections between agricultural tokens and U.S. sectors, with time-varying behavior. Notably, return interconnectedness is generally stronger than volatility, except at the sample period's outset, where volatility dominates. Return spillovers predominantly drive the connectedness system, though agricultural tokens uniquely act as net recipients of both return and volatility spillovers, while U.S. equity sectors mainly transmit spillovers. Optimal portfolio analysis, utilizing portfolio weights and hedge ratios, reveals that incorporating agricultural tokens offers portfolio diversification benefits and enhances hedging performance. Investors are advised to frequently adjust portfolios to maximize diversification and hedging gains. These findings provide significant portfolio implications for policymakers, market participants, and investors.
{"title":"Return and volatility connectedness between agricultural tokens and us equity sectors","authors":"Shoaib Ali , Mohamed Yousfi , Sumayya Chughtai , Anna Min Du","doi":"10.1016/j.ribaf.2024.102544","DOIUrl":"10.1016/j.ribaf.2024.102544","url":null,"abstract":"<div><p>This study investigates the return and volatility interconnectedness between emerging digital assets, specifically agricultural tokens, and U.S. equity sectors using the TVP-VAR model. Analyzing data from August 7, 2020, to January 2, 2024, the findings indicate modest interconnections between agricultural tokens and U.S. sectors, with time-varying behavior. Notably, return interconnectedness is generally stronger than volatility, except at the sample period's outset, where volatility dominates. Return spillovers predominantly drive the connectedness system, though agricultural tokens uniquely act as net recipients of both return and volatility spillovers, while U.S. equity sectors mainly transmit spillovers. Optimal portfolio analysis, utilizing portfolio weights and hedge ratios, reveals that incorporating agricultural tokens offers portfolio diversification benefits and enhances hedging performance. Investors are advised to frequently adjust portfolios to maximize diversification and hedging gains. These findings provide significant portfolio implications for policymakers, market participants, and investors.</p></div>","PeriodicalId":51430,"journal":{"name":"Research in International Business and Finance","volume":"72 ","pages":"Article 102544"},"PeriodicalIF":6.3,"publicationDate":"2024-08-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S0275531924003374/pdfft?md5=1d6c245bbe8ae40326b9926a2890e170&pid=1-s2.0-S0275531924003374-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142099412","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.2024.102545
Qingyuan Dong , Qunyang Du , Anna Min Du
Employing the panel vector autoregressive (PVAR) modeling, we analyze the interplay among oil prices, country risks, and stock returns across twenty-nine economies from February 2005 to August 2020. We find that, in the short run, rising oil prices temporarily boost stock prices by reducing country risk. However, over longer horizons, reductions in country risk are linked to lower stock returns. Moreover, in the interaction between stock and oil markets we identify the heterogeneity of three forms of country risk: economic, financial, and political, particularly when comparing developed and developing economies. Findings, offering new insights into the linkages between oil and stock markets, especially in the context of increased global conflict context, are of much value for investment strategies and policy formulations aimed at mitigating risk.
{"title":"Interplay between oil prices, country risks, and stock returns in the context of global conflict: A PVAR approach","authors":"Qingyuan Dong , Qunyang Du , Anna Min Du","doi":"10.1016/j.ribaf.2024.102545","DOIUrl":"10.1016/j.ribaf.2024.102545","url":null,"abstract":"<div><p>Employing the panel vector autoregressive (PVAR) modeling, we analyze the interplay among oil prices, country risks, and stock returns across twenty-nine economies from February 2005 to August 2020. We find that, in the short run, rising oil prices temporarily boost stock prices by reducing country risk. However, over longer horizons, reductions in country risk are linked to lower stock returns. Moreover, in the interaction between stock and oil markets we identify the heterogeneity of three forms of country risk: economic, financial, and political, particularly when comparing developed and developing economies. Findings, offering new insights into the linkages between oil and stock markets, especially in the context of increased global conflict context, are of much value for investment strategies and policy formulations aimed at mitigating risk.</p></div>","PeriodicalId":51430,"journal":{"name":"Research in International Business and Finance","volume":"72 ","pages":"Article 102545"},"PeriodicalIF":6.3,"publicationDate":"2024-08-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S0275531924003386/pdfft?md5=b48a49136d66f019f2527673c194184f&pid=1-s2.0-S0275531924003386-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142099411","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}