Showing 1 - 10 of 584
We develop a novel firm-level measure of cybersecurity risk using textual analysis of cybersecurity-risk disclosures in … corporate filings. The measure successfully identifies firms extensively discussing cybersecurity risk in their 10-K, displays … intuitive relations with quantitative measures of cybersecurity risk disclosure language, exhibits a positive trend over time …
Persistent link: https://www.econbiz.de/10012387622
We measure the economic risk of epidemics at a geo-spatially detailed resolution. In addition to data about the …’s resilience (its ability of the recover rapidly from the shock). We find that the economic risk of epidemics is particularly high …
Persistent link: https://www.econbiz.de/10012156716
This paper estimates a bivariate HEAVY system including daily and intra-daily volatility equations and its macro-augmented asymmetric power extension. It focuses on economic factors that exacerbate stock market volatility and represent major threats to financial stability. In particular, it...
Persistent link: https://www.econbiz.de/10012158736
We explore the impact of mortgage securitization on the international diversification of macroeconomic risk. By making … risk sharing: we find that countries with the most highly developed markets for securitized mortgage debt have consumption … risk sharing in tranquil times but that it actually fails to provide international insurance in severe crisis periods …
Persistent link: https://www.econbiz.de/10003806732
This paper examines mean and volatility spillovers between three major cryptocurrencies (Bitcoin, Litecoin and Ethereum) and the role played by cyber attacks. Specifically, trivariate GARCH-BEKK models are estimated which include suitably defined dummies corresponding to different types, targets...
Persistent link: https://www.econbiz.de/10012219891
and less so if the industry sector is already being targeted. Finally, cryptocurrency investors exhibit risk …-loving behaviour when the hash rate and cryptocurrency returns increase and risk-averse one when cyber-attacks target the financial and …
Persistent link: https://www.econbiz.de/10012171767
This paper uses a Markov-switching non-linear specification to analyse the effects of cyber attacks on returns in the case of four cryptocurrencies (Bitcoin, Ethernam, Litecoin and Stellar) over the period 8/8/2015 - 28/2/2019. The analysis considers both cyber attacks in general and those...
Persistent link: https://www.econbiz.de/10012026468
We propose a taxonomy of cybercrime on the Ethereum blockchain and examine how cybercrime impacts victims' risk … increase their long-term total risk-taking and earn lower risk-adjusted returns in the post-cybercrime period. Victims' long …-term total risk-taking increases because they increase diversifiable risk in the long term. The increased diversifiable risk …
Persistent link: https://www.econbiz.de/10014323138
In this paper we use an experiment to compare a theory of risk aversion and a theory of spite as an explanation for … overbidding in auctions. As a workhorse we use the second-price all-pay and the first-price winner-pay auction. Both risk and … spite can be used to rationalize deviations from risk neutral equilibrium bids in auctions. We exploit that equilibrium …
Persistent link: https://www.econbiz.de/10012002983
Using an economic model to assess welfare risk and resilience to disasters, this paper systematically tackles the … losses at the microeconomic level. Apart from the prioritization of regions based on resilience and welfare risk, we identify … risk from riverine floods. While there are similarities in the ranking of policies among regions with comparable levels of …
Persistent link: https://www.econbiz.de/10011810138