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Corporate Bond Market Reaction to the Mandatory ESG Disclosure Act: Is Sustainium Sustainable?* 公司债券市场对《强制性环境、社会和公司治理信息披露法》的反应:可持续性是否可持续?
IF 1.8 4区 经济学 Q2 BUSINESS, FINANCE Pub Date : 2024-07-12 DOI: 10.1111/ajfs.12484
Jung Hwa Lee, Daewoung Choi, Hoyong Choi, Seung Hun Han

We investigate the primary and secondary market reactions of US corporate bonds to the mandatory Environmental, Social, and Governance (ESG) Disclosure Act of 2021 (hereafter, the ESG Disclosure Act). We compare ESG bonds with non-ESG bonds through a yield spread analysis for the primary market and a bond event study for the secondary market, assessing the impact on a sustainable premium (“sustainium”) following the enactment. Sustainium disappears from the primary market after the ESG Disclosure Act. Abnormal corporate bond returns in the secondary market are negative, and the impact on the sustainium is not economically different from zero. We also find that long-term corporate bonds are more vulnerable to the ESG Disclosure Act. These findings indicate that investors should assess ESG bonds according to long-term horizons if the sustainium is expected to persist.

我们调查了美国公司债券一级市场和二级市场对《2021 年环境、社会和治理(ESG)强制披露法案》(以下简称《ESG 披露法案》)的反应。我们通过一级市场的收益率差分析和二级市场的债券事件研究,对 ESG 债券和非 ESG 债券进行比较,评估颁布后对可持续溢价("sustainium")的影响。在《环境、社会和公司治理信息披露法案》颁布后,可持续溢价从一级市场消失。二级市场的异常公司债券回报率为负,对可持续溢价的影响在经济上与零无差异。我们还发现,长期公司债券更容易受到《环境、社会和公司治理信息披露法案》的影响。这些研究结果表明,如果预期可持续性会持续下去,投资者应根据长期视角来评估 ESG 债券。
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引用次数: 0
CEO Restricted Stock, Incentives, and Corporate Innovations* 首席执行官限制性股票、激励机制和公司创新*
IF 1.8 4区 经济学 Q2 BUSINESS, FINANCE Pub Date : 2024-07-01 DOI: 10.1111/ajfs.12486
Yi Boli, Jong-Min Oh

We study the relation between CEO restricted stock, CEO incentives, and firm innovation. We first show that restricted stock is negatively associated with R&D investment. We also show that CEO restricted stock is positively related to the number of patents granted and citations received. However, further investigation shows that CEO restricted stock has a positive relation with firm exploitation but a negative relation with firm exploration and breakthrough innovation. The results suggest that restricted stock appears to incentivize CEOs to make efficient R&D investments and produce more innovative outputs in general, but only through exploitation rather than exploration and breakthrough innovations.

我们研究了首席执行官限制性股票、首席执行官激励和公司创新之间的关系。我们首先表明,限制性股票与研发投资呈负相关。我们还发现,CEO 限制性股票与专利授权数量和引用次数呈正相关。然而,进一步的研究表明,首席执行官限制性股票与企业开发呈正相关,但与企业探索和突破性创新呈负相关。结果表明,限制性股票似乎可以激励首席执行官进行高效的研发投资,并在总体上产生更多的创新产出,但只能通过开发而不是探索和突破性创新来实现。
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引用次数: 0
Acknowledgment 鸣谢
IF 1.8 4区 经济学 Q2 BUSINESS, FINANCE Pub Date : 2024-06-20 DOI: 10.1111/ajfs.12485
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引用次数: 0
The Korean Spotlight: The Effect of Culture on Stock Returns Through Investor Attention* 韩国的焦点:文化通过投资者关注度对股票回报率的影响*
IF 1.8 4区 经济学 Q2 BUSINESS, FINANCE Pub Date : 2024-06-19 DOI: 10.1111/ajfs.12483
Kyung Hee Park, Sanghoon Lee

This study empirically examines the relationship between “investor attention” and aggregate stock returns, seeking to determine whether interest in South Korea can predict the returns of the Korean stock market. The results confirm a positive relationship between interest in Korea and future stock market returns. Furthermore, this relationship is observed to have emerged with the widespread dissemination of Korean culture starting in 2017. This impact is found to be more significant on the KOSDAQ market compared to the KOSPI market. Within the KOSPI market, the influence of interest on stock returns is particularly pronounced in the case of small-cap stocks. It is also observed that since 2017, as interest in South Korea has increased, information related to the improvement of Korea's corruption index has begun to significantly affect stock returns.

本研究对 "投资者关注度 "与股票总回报率之间的关系进行了实证研究,试图确定对韩国的关注度能否预测韩国股市的回报率。研究结果证实,对韩国的关注与未来股市回报之间存在正相关关系。此外,据观察,这种关系是随着 2017 年开始的韩国文化的广泛传播而出现的。与 KOSPI 市场相比,这种影响在 KOSDAQ 市场上更为显著。在 KOSPI 市场中,兴趣对股票收益的影响在小盘股中尤为明显。另据观察,自 2017 年以来,随着对韩国关注度的提高,与韩国腐败指数改善相关的信息开始显著影响股票回报率。
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引用次数: 0
Exploring Nonlinear Linkage between Corporate Financialization and Innovative Efficiency: Identification and Governance of Excessive Financialization* 探索企业金融化与创新效率之间的非线性联系:过度金融化的识别与治理*
IF 1.8 4区 经济学 Q2 BUSINESS, FINANCE Pub Date : 2024-06-18 DOI: 10.1111/ajfs.12482
Shan Xu

This paper investigates the underlying causes of the nonlinear link between financial asset holdings and innovative efficiency. It identifies an inverted U-shaped pattern linking corporate financialization to innovation, with financing restrictions, agency costs, and business risk serving as some of the relationship's partial mediating factors. By categorizing financial assets into short-term monetary and long-term nonmonetary types, it reveals heterogeneous effects on innovative efficiency, suggesting that the impact is not solely crowding out or a pulling effect but varies based on asset type and proportion. Additionally, it argues for continual adjustment of proper corporate financialization levels based on firm-specific factors and changing external conditions. Notably, excessive financialization appears less prevalent among Chinese firms, with internal governance and external environmental enhancements recommended to optimize financialization for innovation.

本文研究了金融资产持有量与创新效率之间非线性联系的根本原因。它发现了企业金融化与创新之间的倒 U 型联系,融资限制、代理成本和商业风险是这一关系的部分中介因素。通过将金融资产分为短期货币型和长期非货币型,该研究揭示了金融化对创新效率的异质性影响,表明金融化的影响并非单纯的挤出效应或拉动效应,而是因资产类型和比例而异。此外,该研究还认为,应根据企业的具体因素和不断变化的外部条件,不断调整适当的企业金融化水平。值得注意的是,过度金融化在中国企业中似乎并不普遍,建议加强内部治理和外部环境,以优化金融化促进创新。
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引用次数: 0
Comprehensive Asset Pricing Tests in the Korean Stock Market 韩国股票市场的综合资产定价测试
IF 1.8 4区 经济学 Q2 BUSINESS, FINANCE Pub Date : 2024-05-15 DOI: 10.1111/ajfs.12475
Jaewan Bae, Jangkoo Kang, Jun Park

We examine the empirical performance in the Korean stock market of three new asset pricing factor models: the Stambaugh–Yuan (2017) mispricing factor model, the Daniel et al. (2020) three-factor model, Barillas-Shanken (2018) six-factor model and the Hou et al. (2021) q5-factor model. We find that all factors in these factor models have significantly positive risk premiums and are not explained by the Fama–French six-factor model. Compared to other prevalent models, the q5 model shows the highest maximum Sharpe ratio, mainly due to its profitability and expected growth factors. Further, the q5 model exhibits superior performance in explaining the returns of 97 anomaly portfolios in the Korean market.

我们研究了三种新的资产定价因子模型在韩国股票市场的实证表现:Stambaugh-Yuan(2017)的错误定价因子模型、Daniel等人(2020)的三因子模型、Barillas-Shanken(2018)的六因子模型和Hou等人(2021)的q5因子模型。我们发现,这些因子模型中的所有因子都具有显著的正风险溢价,而 Fama-French 六因子模型则无法解释。与其他流行模型相比,q5 模型显示出最高的最大夏普比率,这主要归功于其盈利能力和预期增长因子。此外,q5 模型在解释韩国市场 97 个异常投资组合的收益方面表现优异。
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引用次数: 0
Special Issue on FinTech and Related Issue 金融科技特刊及相关问题
IF 1.5 4区 经济学 Q2 BUSINESS, FINANCE Pub Date : 2024-04-26 DOI: 10.1111/ajfs.12473
Hyun-Soo Choi
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引用次数: 0
The Voice of Risk: Wall Street CEOs' Voice Pitch and the 2008 Financial Crisis* 风险之声:华尔街首席执行官的嗓音音调与 2008 年金融危机*
IF 1.5 4区 经济学 Q2 BUSINESS, FINANCE Pub Date : 2024-04-17 DOI: 10.1111/ajfs.12471
Andy Kim, Min Jung Kang, Sijia Cao, Soohyun Park

The pitch of a male voice is an honest signal of his threat potential coming from testosterone. Recognizing endogenous matches between firms and CEOs, we propose to use voice pitch of the CEO as a proxy for the unobservable risk-taking strategy of the firm. Using digitally analyzed male CEO voice pitch in 167 CNBC interviews during the 2008 global financial crisis, we find that deep-voiced Wall Street CEOs (i) managed riskier firms, (ii) received more equity-based compensation before the crisis and (iii) were more likely to be fired after the crisis, controlling for economic incentives, overconfidence, and narcissism.

男性声音的高低是其威胁潜力的真实信号,来自睾丸激素。考虑到公司与首席执行官之间的内生匹配,我们建议使用首席执行官的音调作为公司不可观测的风险承担战略的替代物。通过对 2008 年全球金融危机期间 167 个 CNBC 访谈中男性首席执行官的声调进行数字分析,我们发现,在控制经济激励、过度自信和自恋的情况下,声音低沉的华尔街首席执行官(i)管理的公司风险更高,(ii)在危机前获得的股权报酬更多,(iii)在危机后被解雇的可能性更大。
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引用次数: 0
Employee Characteristics and Corporate Risk-Taking: Focusing on Tenure 员工特征与公司风险承担:关注任期
IF 1.8 4区 经济学 Q2 BUSINESS, FINANCE Pub Date : 2024-04-09 DOI: 10.1111/ajfs.12465
Hyungjin Cho, Sera Choi, Dae-Hyun Kwon

This study investigates whether employee characteristics are associated with corporate risk-taking activities. The analysis shows that employee tenure is negatively associated with corporate risk-taking. This association remains robust to the instrumental variable approach and propensity score matching method. Furthermore, the negative relation between employee tenure and corporate risk is stronger for firms offering lower wages and for more labor-intensive firms. Overall, this study highlights the importance of considering the interaction between managers and stakeholders such as employees when understanding corporate risk-taking.

本研究探讨了员工特征是否与企业冒险活动相关。分析表明,员工任期与企业风险承担负相关。这种关联在使用工具变量法和倾向得分匹配法时仍然是稳健的。此外,工资较低的企业和劳动密集型企业的员工任期与企业风险之间的负相关关系更强。总之,本研究强调了在理解企业风险承担时考虑管理者与员工等利益相关者之间互动的重要性。
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引用次数: 0
Does the Textual Tone of Analyst Reports Have Valuable Information? Korean Evidence* 分析师报告的文字语调是否包含有价值的信息?韩国的证据*
IF 1.8 4区 经济学 Q2 BUSINESS, FINANCE Pub Date : 2024-04-04 DOI: 10.1111/ajfs.12469
Su-Ji Cho, Ki-Kwang Lee, Cheol-Won Yang

We investigate whether the text of analyst reports can provide additional information beyond the recommendation and target price. Positive and negative word lexicons are generated through an automated Bayesian learning method applied to Korean analyst reports spanning from 2016 to 2018. Then, the textual tone of an analyst report is quantified as the difference between the frequencies of positive and negative words in the text. The announcement returns of portfolios sorted by textual tone exhibit significant differences ranging from 1.14% to 2.82% within the same recommendation or target price revision group. Regression analysis also reveals significant association between the textual tone of analyst reports and stock announcement returns, even when controlling for the recommendation and target price. Notably, the text proves to be more informative in negative tones and within firms with limited analyst coverage. Our results indicate that textual analysis can unveil nuanced analyst opinions not captured by numerical information.

我们研究了分析师报告的文本是否能提供建议和目标价格之外的额外信息。通过应用于 2016 年至 2018 年韩国分析师报告的自动贝叶斯学习方法,生成了正面和负面词汇词典。然后,将分析师报告的文本基调量化为文本中积极词和消极词频率的差异。按文本语气排序的投资组合的公告收益率在同一建议或目标价修正组内呈现出 1.14% 至 2.82% 的显著差异。回归分析还显示,即使控制了推荐值和目标价,分析师报告的文字基调与股票公告收益率之间也存在显著关联。值得注意的是,在分析师覆盖范围有限的公司中,负面语气的文本信息量更大。我们的研究结果表明,文本分析可以揭示数字信息无法捕捉到的细微的分析师观点。
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Asia-Pacific Journal of Financial Studies
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