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improved risk management during the global financial crisis, the role of banking regulation in an economy under credit risk and …-market noise, stress testing correlation matrices for risk management, whether bank relationship matters for corporate risk taking … illustrations, EVT and tail-risk modelling, with evidence from market indices and volatility series, the economics of data using …
Persistent link: https://www.econbiz.de/10011256871
Contemporary financial stochastic programs typically involve a trade-offbetween return and (downside)-risk. Using …. We find that the model can be tuned easily using Value-at-Risk (VaR) related benchmarks. In the multi-stage setting, we … formally prove that the optimal solution consists of a sequence of myopic (single-stage) decisions with risk …
Persistent link: https://www.econbiz.de/10011256489
Recent research reveals that hedge fund returns exhibit a range of different,possibly non-linear pay-off patterns. It is difficult to qualify all these patternssimultaneously as being rational in a traditional framework for optimal financial decisionmaking. In this paper we present a simple...
Persistent link: https://www.econbiz.de/10011257172
Regulators often set value-at-risk (VaR) constraints to limit the portfolio risk of institutional investors. For some …
Persistent link: https://www.econbiz.de/10011257310
risk of thestrategies increases proportionally. Second, we test whether the strategies can be implementedsuccessfully in …, we examine several popularexplanations for the excess returns. We find no evidence of higher market risk or lower …
Persistent link: https://www.econbiz.de/10011255877
from other potential explanations like volatility feedback, the time-varying risk premium, and a down-market effect. …
Persistent link: https://www.econbiz.de/10011268659
replicating portfolio is extremely effective asa hedge against the interest rate risk involved in the GAO, that thestatic …
Persistent link: https://www.econbiz.de/10011255515
supply and test whether power futures prices contain information about expected future spot prices and risk premiums and …
Persistent link: https://www.econbiz.de/10011255605
This discussion paper resulted in a publication in 'Quantitative Finance', 2010, 10, 177-194.<P> When using an Euler discretisation to simulate a mean-reverting square root process, one runs into the problem that while the process itself is guaranteed to be nonnegative, the discretisation is not....</p>
Persistent link: https://www.econbiz.de/10011255776
We present a new framework for the joint estimation of the default-free government term structure and corporate credit spread curves. By using a data set of liquid, German mark denominated bonds, we show that this yields more realistic spreads than traditionally obtained spread curves that...
Persistent link: https://www.econbiz.de/10011255975