Showing 51 - 60 of 117
This paper analyzes the importance of asset and volatility jumps in American option pricing models. Using the Heston (1993) stochastic volatility model with asset and volatility jumps and the Hull and White (1987) short rate model, American options are numerically evaluated by the Method of...
Persistent link: https://www.econbiz.de/10012895029
Aiming to study pricing of long-dated commodity derivatives, this paper presents a class of models within the Heath, Jarrow, and Morton (1992) framework for commodity futures prices that incorporates stochastic volatility and stochastic interest rate and allows a correlation structure between...
Persistent link: https://www.econbiz.de/10013002024
Jump risk plays an important role in current financial markets, yet it is a risk that cannot be easily measured and hedged. We numerically evaluate American call options under stochastic volatility, stochastic interest rates and jumps in both the asset price and volatility. By employing the...
Persistent link: https://www.econbiz.de/10012851063
Since 2008, the usually negative crude oil futures spread has been positive for extended periods, raising doubts about conventional explanations. We re-examine the dynamics of the futures spread using monthly VARs on the CME WTI oil futures spread, OECD and U.S. oil and petroleum inventories and...
Persistent link: https://www.econbiz.de/10012855154
Does modelling stochastic interest rates, beyond stochastic volatility, improve pricing performanceon long-dated commodity derivatives? To answer this question, we consider futuresprice models for commodity derivatives that allow for stochastic volatility and stochastic interestrates and a...
Persistent link: https://www.econbiz.de/10012855761
By employing a continuous time stochastic volatility model, the dynamic relation between price returns and volatility changes in the commodity futures markets is analysed. An extensive daily database of gold and crude oil futures and futures options is used to estimate the model that is well...
Persistent link: https://www.econbiz.de/10013021167
We challenge the narrative that climate change transition risk is not being priced into sovereign bond markets. Climate change transition risk, as measured by carbon dioxide emissions, natural resources rents and renewable energy consumption, are factored into sovereign bond yields (and spreads)...
Persistent link: https://www.econbiz.de/10013224528
This study examines the role of daily volatility persistence in transmitting information from macro-economy in the volatility of energy markets. In crude oil and natural gas markets, macro-economic factors, such as the VIX, the credit spread and the Baltic exchange dirty index, impact...
Persistent link: https://www.econbiz.de/10013237771
While speculators traditionally provide liquidity in oil futures markets, this paper re-evaluates the role of hedgers and speculators as liquidity providers and their effects on oil price volatility. By using two measures of hedging pressure that capture the liquidity provision by speculators...
Persistent link: https://www.econbiz.de/10013292302
This paper considers the American option pricing problem under regime-switching by using the method-of-lines (MOL) scheme. American option prices in each regime involve prices in all other regimes. We treat the prices from other regimes implicitly, thus guaranteeing consistency. Iterative...
Persistent link: https://www.econbiz.de/10012999192