Showing 1 - 10 of 254
Conditional returns distributions generated by a GARCH process, which are important for many problems in market risk assessment and portfolio optimization, are typically generated via simulation. This paper extends previous research on analytic moments of GARCH returns distributions in several...
Persistent link: https://www.econbiz.de/10010838036
Credit spreads can be derived from the prices of securities traded in different markets. In this paper we investigate the price discovery process in single-name credit spreads obtained from bonds, credit default swaps, equities and equity options. Using a vector error correction model (VECM) of...
Persistent link: https://www.econbiz.de/10010838040
It is widely accepted that some of the most accurate predictions of aggregated asset returns are based on an appropriately specified GARCH process. As the forecast horizon is greater than the frequency of the GARCH model, such predictions either require time-consuming simulations or they can be...
Persistent link: https://www.econbiz.de/10010838050
GARCH option pricing models have the advantage of a well-established econometric foundation. However, multiple states need to be introduced as single state GARCH and even Levy processes are unable to explain the term structure of the moments of financial data. We show that the continuous time...
Persistent link: https://www.econbiz.de/10008542351
It is well known that the capital structure arbitrage strategy generated negative Sharpe ratios over the period 2005-2009. In this paper we introduce four new alternative strategies that, while still based on the discrepancy between the CDS market spread and its equity-implied spread, exploit...
Persistent link: https://www.econbiz.de/10011110924
We employ a large dataset of physical inventory data on 21 different commodities for the period 1993-2011 to empirically analyze the behaviour of commodity prices and their volatility as predicted by the theory of storage. We examine two main issues. First, we explore the relationship between...
Persistent link: https://www.econbiz.de/10011111409
Credit spreads can be derived from the prices of securities traded in different markets. In this paper we investigate the price discovery process in single-name credit spreads obtained from bonds, credit default swaps, equities and equity options. Using a vector error correction model (VECM) of...
Persistent link: https://www.econbiz.de/10011112798
Credit spreads can be derived from the prices of securities traded in different markets. In this paper we investigate the price discovery process in single-name credit spreads obtained from bonds, credit default swaps, equities and equity options. Using a vector error correction model (VECM) of...
Persistent link: https://www.econbiz.de/10011113182
We show how multivariate GARCH models can be used to generate a time-varying “information share” (Hasbrouck, 1995) to represent the changing patterns of price discovery in closely related securities. We find that time-varying information shares can improve credit spread predictions.
Persistent link: https://www.econbiz.de/10011189549
In this paper we investigate the price discovery process in single-name credit spreads obtained from bond, credit default swap (CDS), equity and equity option prices. We analyse short term price discovery by modelling daily changes in credit spreads in the four markets with a vector...
Persistent link: https://www.econbiz.de/10010730274