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Impact of climate change on dynamic tail-risk connectedness among stock market social sectors: Evidence from the US, Europe, and China
IF 3.8 3区 经济学
North American Journal of Economics and Finance Pub Date : 2024-11-26 DOI: 10.1016/j.najef.2024.102319
Yufei Cao
{"title":"Impact of climate change on dynamic tail-risk connectedness among stock market social sectors: Evidence from the US, Europe, and China","authors":"Yufei Cao","doi":"10.1016/j.najef.2024.102319","DOIUrl":"10.1016/j.najef.2024.102319","url":null,"abstract":"<div><div>This paper studies the impact of climate change risk (including physical and transition risk) on the tail-risk connectedness among ten stock market social sectors in the US, Europe and China. To this end, we first combine ARMA-GJR-GARCH models with a time-varying parameter autoregression (TVP-VAR) approach to examine the transmission of tail-risk among sectors. Then, we use predictive regression models to examine the contribution of climate change to tail-risk spillovers. Over the sample period from January 2013 to September 2023, we obtain two main results. First, the COVID-19 epidemic has resulted in significantly greater losses for social sectors in the US and Europe than for those in China. Additionally, the industrial sector is a common source of tail-risk shocks across all three economies. Second, physical risk contributes to higher overall and directional tail-risk connectedness, while an increase in transition risk has the opposite effect on both. However, the impact of physical and transition risk on the net tail-risk connectedness for each sector shows both positive and negative effects. Our findings indicate that physical and transition risk have different effects on tail-risk connectedness among social sectors.</div></div>","PeriodicalId":47831,"journal":{"name":"North American Journal of Economics and Finance","volume":"75 ","pages":"Article 102319"},"PeriodicalIF":3.8,"publicationDate":"2024-11-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142746644","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Financial regulatory policy uncertainty: An informative predictor for financial industry stock returns
IF 3.8 3区 经济学
North American Journal of Economics and Finance Pub Date : 2024-11-26 DOI: 10.1016/j.najef.2024.102321
Yaojie Zhang , Xinyi Zhao , Zhikai Zhang
{"title":"Financial regulatory policy uncertainty: An informative predictor for financial industry stock returns","authors":"Yaojie Zhang ,&nbsp;Xinyi Zhao ,&nbsp;Zhikai Zhang","doi":"10.1016/j.najef.2024.102321","DOIUrl":"10.1016/j.najef.2024.102321","url":null,"abstract":"<div><div>We find that financial regulatory policy uncertainty is an informative indicator for predicting returns of financial industry stocks, outperforming popular predictive variables both in-sample and out-of-sample. Mean-variance investors can achieve substantial economic gains by allocating assets based on the information provided by the financial regulatory policy uncertainty index. Placebo tests suggest that other policy uncertainty indices do not provide predictive information for stock returns of the financial industry, and financial regulatory policy uncertainty cannot forecast stock returns of other industries. We demonstrate that the predictive power of financial regulatory policy uncertainty stems from the cash flow channel, potentially due to the inhibitory effect of uncertainty on firms’ economic activities.</div></div>","PeriodicalId":47831,"journal":{"name":"North American Journal of Economics and Finance","volume":"75 ","pages":"Article 102321"},"PeriodicalIF":3.8,"publicationDate":"2024-11-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142746646","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A multifaceted graph-wise network analysis of sector-based financial instruments’ price-based discrepancies with diverse statistical interdependencies
IF 3.8 3区 经济学
North American Journal of Economics and Finance Pub Date : 2024-11-22 DOI: 10.1016/j.najef.2024.102316
Insu Choi, Woo Chang Kim
{"title":"A multifaceted graph-wise network analysis of sector-based financial instruments’ price-based discrepancies with diverse statistical interdependencies","authors":"Insu Choi,&nbsp;Woo Chang Kim","doi":"10.1016/j.najef.2024.102316","DOIUrl":"10.1016/j.najef.2024.102316","url":null,"abstract":"<div><div>We explore discrepancies in financial networks, focusing on sector-based exchange-traded funds, through an in-depth analysis using statistical measures to validate interdependencies. By adopting methodologies such as the Minimum Spanning Tree, Average Linkage Minimum Spanning Tree, p-value-based networks, and Planar Maximally Filtered Graph, we investigate price-based discrepancies to uncover underlying network structures within financial data. Our key contribution is showing how employing a variety of measures and network analyses can offer diverse insights into financial markets. This approach enhances our understanding of market dynamics and provides a comprehensive framework for examining the intricate web of relationships that underpin the financial market.</div></div>","PeriodicalId":47831,"journal":{"name":"North American Journal of Economics and Finance","volume":"75 ","pages":"Article 102316"},"PeriodicalIF":3.8,"publicationDate":"2024-11-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142746645","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Which opinion is more trustworthy: An analysts’ earnings forecast quality assessment framework based on machine learning 哪种观点更值得信赖?基于机器学习的分析师盈利预测质量评估框架
IF 3.8 3区 经济学
North American Journal of Economics and Finance Pub Date : 2024-11-22 DOI: 10.1016/j.najef.2024.102318
Yingying Song , Xinxin Chen
{"title":"Which opinion is more trustworthy: An analysts’ earnings forecast quality assessment framework based on machine learning","authors":"Yingying Song ,&nbsp;Xinxin Chen","doi":"10.1016/j.najef.2024.102318","DOIUrl":"10.1016/j.najef.2024.102318","url":null,"abstract":"<div><div>Analysts’ Earnings Forecast (AEF) is a crucial reference in investment decision-making and significantly impact capital market efficiency. While much research has focused on the factors influencing AEF, the variability and disparity in its quality have often been overlooked. This study presents a machine learning (ML)-based framework for assessing and forecasting AEF quality, including multi-perspective feature generation, rank aggregation-based heterogeneous ensemble feature selection, and quality forecasting. We validate this framework on a real-world dataset and use an explainable approach to identify the key features affecting AEF quality from a data-driven perspective. Our analyses reveal the unique characteristics of the China’s A-share market in terms of AEF quality forecasting and investigate the sensitivity of feature combinations from the perspectives of state ownership and industry. On the basis of our assessment, we develop an investment strategy to demonstrate economic value. Our findings offer insights for regulators and brokerage houses, helping investors mitigate the risks associated with low-quality opinions.</div></div>","PeriodicalId":47831,"journal":{"name":"North American Journal of Economics and Finance","volume":"75 ","pages":"Article 102318"},"PeriodicalIF":3.8,"publicationDate":"2024-11-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142723841","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Volatility estimation through stochastic processes: Evidence from cryptocurrencies 通过随机过程估算波动率:加密货币的证据
IF 3.8 3区 经济学
North American Journal of Economics and Finance Pub Date : 2024-11-21 DOI: 10.1016/j.najef.2024.102320
Murad Harasheh , Ahmed Bouteska
{"title":"Volatility estimation through stochastic processes: Evidence from cryptocurrencies","authors":"Murad Harasheh ,&nbsp;Ahmed Bouteska","doi":"10.1016/j.najef.2024.102320","DOIUrl":"10.1016/j.najef.2024.102320","url":null,"abstract":"<div><div>We apply stochastic volatility modeling enriched with leverage and an asymmetrically heavy-tailed distribution to analyze the returns of Bitcoin and Ethereum. Our methodology leverages the generalized hyperbolic skew Student’s t-distribution (GH-ASV-skw-st) framework, as proposed by Nakajima and Omori (2012), employing a Bayesian Markov chain Monte Carlo (MCMC) sampling technique for effectiveness evaluation. The GH-ASV-skw-st model is demonstrated to adeptly capture the stochastic volatility patterns present in the returns of cryptocurrencies. After validation with several diagnostics and robustness checks, we illustrate the model’s suitability for high-volatility series by capturing asymmetry, leverage effects, and tail risk. Our findings indicate that the model fits the data more precisely than traditional models and provides a more reliable foundation for risk measures essential to portfolio management, such as Value at Risk (VaR) and Expected Shortfall (ES).</div></div>","PeriodicalId":47831,"journal":{"name":"North American Journal of Economics and Finance","volume":"75 ","pages":"Article 102320"},"PeriodicalIF":3.8,"publicationDate":"2024-11-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142723842","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Does economic policy uncertainty matter to corporate default probability? findings from theoretic analyses and China’s listed firms 经济政策的不确定性对企业违约概率有影响吗? 来自理论分析和中国上市公司的结论
IF 3.8 3区 经济学
North American Journal of Economics and Finance Pub Date : 2024-11-16 DOI: 10.1016/j.najef.2024.102313
Junrong Liu , Guoying Deng , Jingzhou Yan , Shibo Ma
{"title":"Does economic policy uncertainty matter to corporate default probability? findings from theoretic analyses and China’s listed firms","authors":"Junrong Liu ,&nbsp;Guoying Deng ,&nbsp;Jingzhou Yan ,&nbsp;Shibo Ma","doi":"10.1016/j.najef.2024.102313","DOIUrl":"10.1016/j.najef.2024.102313","url":null,"abstract":"<div><div>This paper conducts a theoretical–empirical study to investigate the nexus between economic policy uncertainty (EPU) and corporate default probability (CDP) and documents a significant and positive impact of EPU on CDP, which is validated through rigorous robustness tests and local project estimations. The study also reports that the increasing term structure of bond maturity aggravates the impact of EPU on CDP systematically. Our findings pronounce that EPU brings about the erosion of firm financing capacity, management quality deterioration, lowered stock liquidity, and corporate sentimental depression, providing an effective conducting mechanism to breed an increase in CDP. Additionally, state ownership, high technology, and internationalization curtail the CDP-increasing effect of EPU, and the same in the manufacturing sector. Whereas, this effect is intensified in non-state-owned, low-tech, service, and non-internationalized enterprises. We also highlight that EPU can robustly predict in the subsequent 2 years. This study suggests that the corporate financial position well reflects EPU and the relevant stakeholders, both governments and firms, may improve financial risk management by considering EPU and the attribute of its impacting CDP.</div></div>","PeriodicalId":47831,"journal":{"name":"North American Journal of Economics and Finance","volume":"75 ","pages":"Article 102313"},"PeriodicalIF":3.8,"publicationDate":"2024-11-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142698315","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Spatial linkages of positive feedback trading among the stock index futures markets 股指期货市场间正反馈交易的空间联系
IF 3.8 3区 经济学
North American Journal of Economics and Finance Pub Date : 2024-11-15 DOI: 10.1016/j.najef.2024.102315
Shuxi Tian , Shuyi Liu , Lijie Mu
{"title":"Spatial linkages of positive feedback trading among the stock index futures markets","authors":"Shuxi Tian ,&nbsp;Shuyi Liu ,&nbsp;Lijie Mu","doi":"10.1016/j.najef.2024.102315","DOIUrl":"10.1016/j.najef.2024.102315","url":null,"abstract":"<div><div>Positive feedback trading, a destabilizing sentiment-driven strategy, executes purchases after price upswings and vice versa, driving price away from economic fundamentals in the short term. We apply spatial econometric approach to investigate the linkages of positive feedback trading among the stock index futures markets of 27 countries from 2010 to 2023, and the empirical results reveal that there exist not only significant local effects but also strong spatial spillovers in positive feedback trading among these markets. Moreover, we find that the spatial linkages of positive feedback trading are stronger in an upward trend when market volatility exceeds 2 % but more pronounced in the downward trend when the market volatility exceeds 4 %. Overall, our empirical findings are of considerable concern for global investors who use index futures to hedge or exploit arbitrage opportunities, as well as inspiring for policymakers to manage financial derivatives trading risk.</div></div>","PeriodicalId":47831,"journal":{"name":"North American Journal of Economics and Finance","volume":"75 ","pages":"Article 102315"},"PeriodicalIF":3.8,"publicationDate":"2024-11-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142698313","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
ESG rating and default risk: Evidence from China ESG评级与违约风险:来自中国的证据
IF 3.8 3区 经济学
North American Journal of Economics and Finance Pub Date : 2024-11-15 DOI: 10.1016/j.najef.2024.102314
Huihui Li, Yonghong Hu
{"title":"ESG rating and default risk: Evidence from China","authors":"Huihui Li,&nbsp;Yonghong Hu","doi":"10.1016/j.najef.2024.102314","DOIUrl":"10.1016/j.najef.2024.102314","url":null,"abstract":"<div><div>Based on the data of Chinese A-share listed companies from 2009 to 2022, this study constructs a bivariate panel vector autoregression (PVAR) model to examine the dynamic equilibrium relationship between default risk and environmental, social, and governance (ESG) performance and its individual dimensions. Results indicate that ESG performance and corporate stability exhibit growth inertia and self-reinforcing mechanisms, with overall ESG performance significantly mitigating default risk. Although no bidirectional causality was found between environmental and governance performance and default risk, corporate stability positively impacts both over time. The findings indicate a synergistic relationship between social performance and default risk, in which strong social performance helps mitigate default risk. Financial stability encourages companies to engage in social responsibility initiatives. Heterogeneity analysis demonstrates that the mitigating effects of ESG performance on default risk are more pronounced for non-state-owned enterprises (non-SOEs) and small- and medium-sized enterprises (SMEs). Social responsibility and corporate governance are more significant in enhancing financial stability in manufacturing firms. These findings provide valuable insights for investors and policymakers in mitigating default risks while promoting the development of green finance.</div></div>","PeriodicalId":47831,"journal":{"name":"North American Journal of Economics and Finance","volume":"75 ","pages":"Article 102314"},"PeriodicalIF":3.8,"publicationDate":"2024-11-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142658406","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Decoding the stock market dynamics in the banking sector: Short versus long-term insights 解密银行业的股市动态:短期与长期见解
IF 3.8 3区 经济学
North American Journal of Economics and Finance Pub Date : 2024-11-13 DOI: 10.1016/j.najef.2024.102311
Barbara Čeryová, Peter Árendáš
{"title":"Decoding the stock market dynamics in the banking sector: Short versus long-term insights","authors":"Barbara Čeryová,&nbsp;Peter Árendáš","doi":"10.1016/j.najef.2024.102311","DOIUrl":"10.1016/j.najef.2024.102311","url":null,"abstract":"<div><div>The severity of extreme fluctuations and crises within the global banking sector is escalating. Conventional models, operating on a single time scale, may misinterpret any shift as a change in the long-term trend, distorting market insights. To address this issue, the present paper introduces a hierarchical structure into the standard hidden Markov model, enabling the differentiation of short and long-term trends within the U.S. banking industry. Using NASDAQ Bank stock market index data from January 1, 2007, to July 31, 2023 at two different frequencies, we construct and evaluate different calibrations of the hierarchical hidden Markov model. Results reveal two long-term regimes: turbulent periods with high volatility, instability, and negative returns, and prevalent stable markets. Within each of them, two distinct states representing short-term trends are identified, exhibiting significant differences in persistence, likelihood, expected returns, and risk profiles. The results show that an investor should carefully differentiate between regimes on both hierarchies to make informed investment decisions.</div></div>","PeriodicalId":47831,"journal":{"name":"North American Journal of Economics and Finance","volume":"75 ","pages":"Article 102311"},"PeriodicalIF":3.8,"publicationDate":"2024-11-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142658405","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Static and dynamic return and volatility connectedness between transportation tokens and transportation indices: Evidence from quantile connectedness approach 交通代币与交通指数之间的静态和动态收益率与波动率关联性:量化关联性方法的证据
IF 3.8 3区 经济学
North American Journal of Economics and Finance Pub Date : 2024-11-10 DOI: 10.1016/j.najef.2024.102312
Erkan Ustaoglu
{"title":"Static and dynamic return and volatility connectedness between transportation tokens and transportation indices: Evidence from quantile connectedness approach","authors":"Erkan Ustaoglu","doi":"10.1016/j.najef.2024.102312","DOIUrl":"10.1016/j.najef.2024.102312","url":null,"abstract":"<div><div>The aim of the study is to examine the return and volatility connectedness between transportation tokens and transportation stock indices. Since the QVAR model is used in the study, we can obtain information about the return and volatility connectedness between assets not only under normal market conditions but also under extreme market conditions. The return and volatility spillovers between transportation tokens and transportation stock indices are time-varying and also vary under different market conditions. Under normal market conditions, transportation tokens and transportation indices are largely unconnected. The return connectedness between the assets increases significantly during extreme market downturns and upturns, with similar increases in volatility connectedness during periods of extreme volatility. Return and volatility connectedness between assets are affected by extreme events such as COVID-19, the Russia–Ukraine war, and the collapse of the cryptocurrency market. The study investigates the determinants of total return and volatility connectedness between transportation tokens and transportation stock indices. It is found that EPU, GVZ, VIX, and crises are significant determinants affecting the return and volatility connectivity between transportation tokens and transportation stock indices across all market conditions. The results are significant for strategies to be implemented by investors and portfolio managers.</div></div>","PeriodicalId":47831,"journal":{"name":"North American Journal of Economics and Finance","volume":"75 ","pages":"Article 102312"},"PeriodicalIF":3.8,"publicationDate":"2024-11-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142658402","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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