E SG投资是一种关注企业环境保护、社会责任以及公司治理方面表现的投资理念。近年来,在政府与市场的共同推动下,这种投资理念逐渐被国内投资者认可。本文基于我国机构ESG评级与A股市场数据,采用因素模型对市场ESG风险溢价与额外收益进...E SG投资是一种关注企业环境保护、社会责任以及公司治理方面表现的投资理念。近年来,在政府与市场的共同推动下,这种投资理念逐渐被国内投资者认可。本文基于我国机构ESG评级与A股市场数据,采用因素模型对市场ESG风险溢价与额外收益进行分析与检验。结果表明:(1)未获评公司相对获评公司其股票平均收益率更高,即市场存在ESG风险溢价;(2)高评级公司相对低评级公司其股票平均收益率更高,即前者可以获得ESG额外收益;(3)市场行情不好时,ESG风险溢价和额外收益增加;在新冠疫情期间,二者减少。本文研究有助于了解我国资本市场对于ESG投资理念的认可程度以及ESG投资策略的收益特征,为相关监管政策与投资策略的制定提供了理论与方法依据。展开更多
In this in-depth exploration, I delve into the complex implications and costs of cybersecurity breaches. Venturing beyond just the immediate repercussions, the research unearths both the overt and concealed long-term ...In this in-depth exploration, I delve into the complex implications and costs of cybersecurity breaches. Venturing beyond just the immediate repercussions, the research unearths both the overt and concealed long-term consequences that businesses encounter. This study integrates findings from various research, including quantitative reports, drawing upon real-world incidents faced by both small and large enterprises. This investigation emphasizes the profound intangible costs, such as trade name devaluation and potential damage to brand reputation, which can persist long after the breach. By collating insights from industry experts and a myriad of research, the study provides a comprehensive perspective on the profound, multi-dimensional impacts of cybersecurity incidents. The overarching aim is to underscore the often-underestimated scope and depth of these breaches, emphasizing the entire timeline post-incident and the urgent need for fortified preventative and reactive measures in the digital domain.展开更多
文摘In this in-depth exploration, I delve into the complex implications and costs of cybersecurity breaches. Venturing beyond just the immediate repercussions, the research unearths both the overt and concealed long-term consequences that businesses encounter. This study integrates findings from various research, including quantitative reports, drawing upon real-world incidents faced by both small and large enterprises. This investigation emphasizes the profound intangible costs, such as trade name devaluation and potential damage to brand reputation, which can persist long after the breach. By collating insights from industry experts and a myriad of research, the study provides a comprehensive perspective on the profound, multi-dimensional impacts of cybersecurity incidents. The overarching aim is to underscore the often-underestimated scope and depth of these breaches, emphasizing the entire timeline post-incident and the urgent need for fortified preventative and reactive measures in the digital domain.
