美国银行业和保险业的网络风险管理:决定因素和价值的文本和实证分析

IF 2.1 3区 经济学 Q2 BUSINESS, FINANCE
Nadine Gatzert, Madeline Schubert
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引用次数: 11

摘要

在本文中,我们首先使用文本挖掘算法构建了网络风险意识评分,并将其应用于2011年至2018年美国大中型银行和保险公司的年报。接下来,我们根据关键词对公司的网络风险管理进行分类,以研究决定因素和价值相关性。我们的研究结果显示,无论是哪个行业,人们的网络风险意识都在不断增强。此外,对于整个样本,我们发现属于银行行业的公司,具有较高的网络风险意识得分和较高的总体风险意识更有可能实施网络风险管理,这对两个行业单独成立。我们发现在整个样本和保险子样本中盈利公司的情况正好相反。最后,我们观察到网络风险管理与银行和保险公司的整个样本和子样本的托宾Q测量的公司价值之间存在显著的正相关关系。
本文章由计算机程序翻译,如有差异,请以英文原文为准。

Cyber risk management in the US banking and insurance industry: A textual and empirical analysis of determinants and value

Cyber risk management in the US banking and insurance industry: A textual and empirical analysis of determinants and value

In this paper, we first construct a cyber risk consciousness score using a text mining algorithm, applied to annual reports of large- and mid-cap US banks and insurers from 2011 to 2018. We next categorize the firms' cyber risk management based on keywords to study determinants and value-relevance. Our results show an increasing cyber risk consciousness, regardless of the industry. In addition, for the entire sample we find that firms belonging to the banking industry, with a higher cyber risk consciousness score and a higher general risk awareness are more likely to implement cyber risk management, which also holds for both industries separately. We find the opposite in the case of profitable firms for the entire sample and the insurer subsample. Finally, we observe a significant positive relationship between cyber risk management and firm value measured by Tobin's Q for the entire sample and the subsamples of banks and insurers.

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来源期刊
CiteScore
3.50
自引率
15.80%
发文量
43
期刊介绍: The Journal of Risk and Insurance (JRI) is the premier outlet for theoretical and empirical research on the topics of insurance economics and risk management. Research in the JRI informs practice, policy-making, and regulation in insurance markets as well as corporate and household risk management. JRI is the flagship journal for the American Risk and Insurance Association, and is currently indexed by the American Economic Association’s Economic Literature Index, RePEc, the Social Sciences Citation Index, and others. Issues of the Journal of Risk and Insurance, from volume one to volume 82 (2015), are available online through JSTOR . Recent issues of JRI are available through Wiley Online Library. In addition to the research areas of traditional strength for the JRI, the editorial team highlights below specific areas for special focus in the near term, due to their current relevance for the field.
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