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equity capital to the risk-free interest rate. When equity capital falls, bankruptcy risks rise. Firms become more vulnerable …
Persistent link: https://www.econbiz.de/10010335985
In this paper, we show that coherent upper and lower previsions as well as coherent risk measures are only meaningful … extend coherence to all possible situations of initial wealth. Since a coherent risk measure is the negative of a coherent … lower prevision, all results presented in this paper can easily be reformulated in terms of risk measures. Finally, we …
Persistent link: https://www.econbiz.de/10005858724
risk capital needed for a portfolio of random activities should be allocated to its components. The well known allocation … model with expected shortfall as corresponding risk value is a prominent member of this class. Our contribution values also …
Persistent link: https://www.econbiz.de/10005858735
bankruptcy risk of a firm, allowing for time-varying covariates. Based on a large sample from all major sectors of the Swiss …-periphery approach, has a significant impact on its bankruptcy risk; (ii) Variables proxying for the cultural environment of a firm have …This paper examines the role of geography and culture in explaining bankruptcy. We adopt survival analyses to model the …
Persistent link: https://www.econbiz.de/10010315498
This paper examines the determinants of mergers and bankruptcies, using firm level data from the Swiss Business Census and the Dun & Bradstreet exit database for Switzerland (1995-2000). Employing duration analysis, we find considerable differences in the determinants of mergers and...
Persistent link: https://www.econbiz.de/10010315602
We derive a general framework for collateral risk control determination for central bank's open market operations. This … framework allows us to determine the schedule of haircuts consistent with the risk tolerated by the central bank while at the …, if the bank fixes its risk exposure, which is related to its risk appetite, the required haircut can be extracted …
Persistent link: https://www.econbiz.de/10005859381
arguably a superior proxy to credit risk than bond spreads. The variables considered include fixed-income as well as equity … markets data. We thus provide an international analysis of corporate credit risk, and some results on sovereign risk. Simple … bond spreads when pricing credit risk. …
Persistent link: https://www.econbiz.de/10005859382
We propose several connectedness measures built from pieces of variance decompositions, and we argue that they provide natural and insightful measures of connectedness among financial asset returns and volatilities. We also show that variance decompositions define weighted, directed networks, so...
Persistent link: https://www.econbiz.de/10010500191
Is it possible to obtain an objective and quantifiable measure of risk backed up by choices made by some specific … of VaR models, including VaR and conditional-VaR, as measures of downside risk. Though supported to some extent with … unanimous choices by some specific groups of expected or non-expected utility investors, VaRs as profiles of risk measures at …
Persistent link: https://www.econbiz.de/10011132898
This contribution starts out by noting a conflict of interest between consumers and insurers. Consumers face positive correlation in their assets (health, wealth, wisdom, i.e. skills), causing them to demand a great deal of insurance coverage. Insurers on the other hand eschew positively...
Persistent link: https://www.econbiz.de/10010315580