Showing 1 - 10 of 65
We examine the impact of interest rates benchmark reform and upcoming Libor transition on options markets. We address various modelling challenges the transition brings. We specifically focus on the impact of the clearing houses' discounting switch on swaptions, and the consequences of Libor...
Persistent link: https://www.econbiz.de/10012841604
LIBOR, the predominant family of global short-term rate benchmarks for the past 40 years, ceases to exist in June 2023. Given the low volumes of interbank loans on which LIBOR had been based, the revelations that LIBOR had been manipulated, and the risks that countless LIBOR-dependent financial...
Persistent link: https://www.econbiz.de/10014254685
Suppose a fund manager uses predictors in changing port-folio allocations over time. How does predictability translate into portfolio decisions? To answer this question we derive a new model within the Bayesian framework, where managers are assumed to modulate the systematic risk in part by...
Persistent link: https://www.econbiz.de/10011604927
While stochastic volatility models improve on the option pricing error when compared to theBlack-Scholes-Merton model, mispricings remain. This paper uses mixed normalheteroskedasticity models to price options. Our model allows for significant negative skewnessand time varying higher order...
Persistent link: https://www.econbiz.de/10005868652
This paper makes use of an integrated benchmark modeling framework that allows us to derive term structure equations for bond and forward prices. The benchmark or numeraire is chosen to be the growth optimal portfolio (GOP). For deterministic short rate the solution of the bond term structure...
Persistent link: https://www.econbiz.de/10011523699
This paper introduces a benchmark model for financial markets, which is based on the unique characterization of a benchmark portfolio that is chosen to be the growth optimal portfolio. The general structure of risk premia for asset prices and portfolios is derived. Furthermore, the short rate is...
Persistent link: https://www.econbiz.de/10009614289
Persistent link: https://www.econbiz.de/10013120799
This paper introduces a general market modeling framework, the benchmark approach, which assumes the existence of the numeraire portfolio. This is the strictly positive portfolio that when used as benchmark makes all benchmarked nonnegative portfolios supermartingales, that is intuitively...
Persistent link: https://www.econbiz.de/10013098197
The paper discusses the problem of hedging not perfectly replicable contingent claims by using a benchmark, the numerraire portfolio, as reference unit. The proposed concept of benchmarked risk minimization generalizes classical risk minimization, pioneered by Follmer, Sondermann and Schweizer....
Persistent link: https://www.econbiz.de/10013098766
The Fix for precious metals is a global pricing benchmark that provides pricing and liquidity provision for market participants. We exploit the gradual change in the century old auction process to quantify the efficiencies related to more transparent pricing for several precious metals. Our...
Persistent link: https://www.econbiz.de/10012838596