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Using textual analysis and comparing cybersecurity-risk disclosures of firms that were hacked to others that were not, we propose a novel firm-level measure of cybersecurity risk for all US-listed firms. We then examine whether cybersecurity risk is priced in the cross-section of stock returns....
Persistent link: https://www.econbiz.de/10014258639
The amount of computational power devoted to anonymous, decentralized blockchains such as Bitcoin's must simultaneously satisfy two conditions in equilibrium: (1) a zero-profit condition among miners, who engage in a rent-seeking competition for the prize associated with adding the next block to...
Persistent link: https://www.econbiz.de/10012916609
Thanks to big data, artificial intelligence (AI) has spurred exciting innovations. In the meantime, AI and big data are reshaping the risk in consumer privacy and data security. In this essay, I first define the nature of the problem and then present a few facts about the ongoing risk. The bulk...
Persistent link: https://www.econbiz.de/10012928998
risk insurance, which is manifested in a reduced demand for lines of credit. We also find evidence of a acirc …
Persistent link: https://www.econbiz.de/10012760608
pushed AIG to the brink of bankruptcy. AIG used securities lending to transform insurance company assets into residential … solvency of the life insurance companies. AIG also sold insurance on multi-sector collateralized debt obligations, backed by …
Persistent link: https://www.econbiz.de/10013024150
privately observable, idiosyncratic random events. The information structure precludes conventional insurance arrangements …. However, a financial institution -- perhaps best viewed as a savings bank -- can provide partial insurance by generating a …, resulting in a level of expected utility higher than that achievable in simple security markets. Insurance is incomplete because …
Persistent link: https://www.econbiz.de/10013249178
stimulus to austerity in Europe was quite abrupt. The difference in fiscal stance helps explain the difference in the post …
Persistent link: https://www.econbiz.de/10013060259
for the development of public-private partnerships, as recognized in November 2002 when the Terrorism Risk Insurance Act … of 2002 (TRIA) was passed. This paper shows, however, that the temporary insurance system established by TRIA is neither … current level of demand for insurance coverage has remained low and we discuss some factors that may contribute to it. After …
Persistent link: https://www.econbiz.de/10012755813
Current practice largely follows restrictive approaches to market risk measurement, such as historical simulation or RiskMetrics. In contrast, we propose flexible methods that exploit recent developments in financial econometrics and are likely to produce more accurate risk assessments, treating...
Persistent link: https://www.econbiz.de/10013106309
A firm's termination leads to bankruptcy costs. This may create an incentive for outside stakeholders or the firm's debtholders to bail out the firm as bankruptcy looms. Because of this implicit guarantee, firm shareholders have an incentive to increase volatility in order to exploit the...
Persistent link: https://www.econbiz.de/10013152555