Showing 1 - 10 of 73
Persistent link: https://www.econbiz.de/10003676692
In this paper we present a multi-factor continuous-time autoregressive moving-average (CARMA) model for the short and forward interest rates. This models is able to present an adequate statistical description of the short and forward rate dynamics. We show that this is a tractable term structure...
Persistent link: https://www.econbiz.de/10012711115
In this paper, we propose a new multivariate model for the dynamics of regional ocean freight rates. We show that a cointegrated system of regional spot freight rates can be decomposed into a common non-stationary market factor and stationary regional deviations. The resulting integrated CAR...
Persistent link: https://www.econbiz.de/10012956291
We analyse cointegration in commodity markets, and propose a parametric class of pricing measures which preserves cointegration for forward prices with fixed time to maturity. We present explicit expressions for the term structure of volatility and correlation in the context of our spot price...
Persistent link: https://www.econbiz.de/10013044930
Key Features:Gives a detailed account of advanced stochastic models for spot, futures and option price dynamics in energy marketsGives a detailed analysis of electricity and gas futures prices, with an emphasis on market models (also known as LIBOR models).
Persistent link: https://www.econbiz.de/10012684999
The markets for electricity, gas and temperature have distinctive features, which provide the focus for countless studies. For instance, electricity and gas prices may soar several magnitudes above their normal levels within a short time due to imbalances in supply and demand, yielding what is...
Persistent link: https://www.econbiz.de/10013156505
I analyze empirical correlations of electricity forward returns from the perspective of a random field model that specifies the correlations in terms of the temporal separation between forward maturities. It turns out that temporal separation cannot fully account for the empirical forward return...
Persistent link: https://www.econbiz.de/10013153493
Empirical evidence suggests that agricultural futures price movements have fat-tailed distributions and exhibit sudden and unexpected price jumps. There is also evidence that the volatility of futures prices contains a term structure depending on both calendar-time and time to maturity. This...
Persistent link: https://www.econbiz.de/10005493689
In this paper we consider a decision maker whose utility function has a kink at the reference point with different functions below and above this reference point. We also suppose that the decision maker generally distorts the objective probabilities. First we show that the expected utility...
Persistent link: https://www.econbiz.de/10012724739
The main purpose of this paper is to present a theoretically sound portfolio performance measure that takes into account higher moments of the distribution of returns. First, we perform a study of the investor's preferences to higher moments of distribution within expected utility theory and...
Persistent link: https://www.econbiz.de/10012726134