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By employing a continuous time stochastic volatility model, we analyse the dynamic relation between price returns and volatility changes in the commodity futures markets. We use an extensive daily database of gold and crude oil futures and futures options to estimate the model that is well...
Persistent link: https://www.econbiz.de/10010754102
This paper analyses the volatility structure of commodity derivatives markets. The model encompasses hump-shaped, unspanned stochastic volatility, which entails a finite-dimensional affine model for the commodity futures curve and quasi-analytical prices for options on commodity futures. Using...
Persistent link: https://www.econbiz.de/10010718761
Recent theory and evidence from US studies suggest that aggregate market volatility risk is a strong candidate for inclusion in the list of risk factors that earn a risk premium in equilibrium. We re-examine the sensitivity of stock returns to volatility risk using delta-neutral index option...
Persistent link: https://www.econbiz.de/10005485296
This paper examines the development of Australian corporate bond issuance since the early 20th century, based on a new unit-record dataset that we have compiled. Issuance trends have changed significantly over the past century as bond markets have become more diverse, sophisticated and globally...
Persistent link: https://www.econbiz.de/10010598566
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This paper formally analyses two exotic options with lookback features, referred to as extreme spread lookback options and look-barrier options, first introduced by Bermin. The holder of such options receives partial protection from large price movements in the underlying, but at roughly the...
Persistent link: https://www.econbiz.de/10005462484
We consider in this article the arbitrage free pricing of double knock-out barrier options with payoffs that are arbitrary functions of the underlying asset, where we allow exponentially time-varying barrier levels in an otherwise standard Black-Scholes model. Our approach, reminiscent of the...
Persistent link: https://www.econbiz.de/10008609599
Employee stock options (ESOs) are highly exotic derivatives including various forms of call options and performance shares. Much effort in the academic literature has been devoted to modelling employee risk aversion and early exercise of ESOs and less attention has been paid to the effects of...
Persistent link: https://www.econbiz.de/10011122241
Jump-Diffusion processes capture the standardized empirical statistical features of interest rate dynamis, thus providing an improved setting to overcome some of the mispricing of derivative securities that arises with the extensively develped pure diffusion models. A combination of...
Persistent link: https://www.econbiz.de/10010883491