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A robust model for natural gas prices should simultaneously capture the observed prices of both futures and options. While incorporating a seasonal factor in the convenience yield of the spot price effectively replicates forward curves, it proves insufficient for accurately modelling the options...
Persistent link: https://www.econbiz.de/10015436556
This paper presents a novel 5-factor model for agricultural commodity risk premiums, an approach not explored in previous research. The model is applied to the specific cases of corn, soybeans, and wheat. Calibration is achieved using a Kalman filter and maximum likelihood, with data from...
Persistent link: https://www.econbiz.de/10015331232
Over the last years, farmers have been increasingly exposed to income risk due to the volatility of the commodities prices. Among others, hedging in futures markets (i.e., financial markets) represents an available strategy for producers to cope with income risks at farm level. To better...
Persistent link: https://www.econbiz.de/10012705087
The purpose of this paper is to analyze market reflexivity in agricultural futures contracts with different maturities. To this end, we apply a four-dimensional Hawkes model to storable and non-storable agricultural commodities. We find market reflexivity for both storable and non-storable...
Persistent link: https://www.econbiz.de/10012293242
The present study aims at modelling market risk for four commodities, namely West Texas Intermediate (WTI) crude oil, natural gas, gold and corn for the period 2007-2017. To this purpose, we use Extreme Value Theory (EVT) together with a set of Conditional Auto-Regressive Logit (CARL) models to...
Persistent link: https://www.econbiz.de/10012203657
Commodity price co-movements significantly impact investment decisions. High correlations constrain portfolio diversification and limit risk mitigation potential. While international markets often exhibit strong price linkages, understanding national-level dynamics is crucial for effective...
Persistent link: https://www.econbiz.de/10014636838
Spot option prices, forwards and options on forwards relevant for the commodity markets are computed when the underlying process S is modelled as an exponential of a process xi with memory as, e.g., a Volterra equation driven by a Levy process. Moreover, the interest rate and a risk premium rho...
Persistent link: https://www.econbiz.de/10012204043
. The new performance indexes incorporating high moments and disaster risk are the Aumann-Serrano performance index and … Foster-Hart performance index proposed by Kadan and Liu. These performance indexes provide evaluations sensitive to the … literature, we show by the regression analysis of the index and summary statistics these indexes are in fact not excessively …
Persistent link: https://www.econbiz.de/10012483189
The combination of stochastic derivative pricing models and downside risk measures often leads to the paradox (risk, return) = (−infinity, +infinity) in a portfolio choice problem. The construction of a portfolio of derivatives with high expected returns and very negative downside risk...
Persistent link: https://www.econbiz.de/10015333614
When trading in the call and put contracts of option chains, the portfolios of strikes must be selected. The trader must also decide whether to take long or short positions at the selected strikes. Dynamic strategies for making these decisions are discussed in this paper. On any day, the...
Persistent link: https://www.econbiz.de/10015065879