Showing 1 - 10 of 40
Investors traditionally rely on credit ratings to price debt instruments. However, rating agencies are known to be prudent in their approach to rating revisions, which results in delayed ratings adjustments to mutating credit conditions. For a large set of eurobonds we derive credit spread...
Persistent link: https://www.econbiz.de/10005178168
summation of survival probabilities in a summation of options on the underlying survival probabilities, where the strike for …
Persistent link: https://www.econbiz.de/10012726119
-neutral measure. For American options and path-dependent options in general, this principle can not be applied. In this paper, we …
Persistent link: https://www.econbiz.de/10010933647
The article examines whether commodity risk is priced in the cross-section of equity returns. Alongside a long-only equally-weighted portfolio of commodity futures, we employ as an alternative commodity risk factor a term structure portfolio that captures the propensity of commodity futures...
Persistent link: https://www.econbiz.de/10010934886
The majority of risk adjusted performance measures (RAPM) currently in use – e.g., Treynor ratio, (?/?)) ratio, Omega index, RoVaR, ‘coherent’ preference criteria, etc. – are incompat- ible with any sensible utility function and would be best avoided. We argue instead for the assessment...
Persistent link: https://www.econbiz.de/10010938095
The study examines the existence of liquidity risk premia on freight derivatives returns. The Amihud liquidity ratio and bid-ask spreads are utilized to assess the existence of liquidity premia. Other macroeconomic variables are used to control for market risk. Results indicate that liquidity...
Persistent link: https://www.econbiz.de/10011210427
This paper provides and empirical examination of four European equity indices between 1991 and 2005. We investigate the ability of fifteen different GARCH models to capture the characteristics of historical daily returns effectively and generate realistic implied volatility skews. Using many...
Persistent link: https://www.econbiz.de/10005357660
This study proposes a utility-based framework for the determination of optimal hedge ratios that can allow for the impact of higher moments on the hedging decision. The approach is applied to a set of 20 commodities that are hedged with futures contracts. We find that in sample, the performance...
Persistent link: https://www.econbiz.de/10005357664
This paper investigates the frequency of extreme events for three LIFFE futures contracts for the calculation of minimum capital risk requirements (MCRRs). We propose a semi-parametric approach where the tails are modelled by the Generalised Pareto Distribution and smaller risks are captured by...
Persistent link: https://www.econbiz.de/10005357665
Arbitrage-free price bounds for convertible bonds are obtained assuming a stochastic volatility process for the common stock that lies within a band but makes few other assumptions about volatility dynamics. Equity-linked hazard rates, stochastic interest rates and different assumptions about...
Persistent link: https://www.econbiz.de/10005357666