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We provide evidence of a strong effect of the underlying stock's illiquidity on option prices by showing that the average absolute difference between historical and implied volatility increases with stock illiquidity. This pattern translates into significant excess returns of option trading...
Persistent link: https://www.econbiz.de/10011539242
In this paper a new credit risk model for credit derivatives is presented. The model is based upon the Libor market modelling framework for default-free interest rates. We model effective default-free forward rates and effective forward credit spreads as lognormal diffusion processes, and...
Persistent link: https://www.econbiz.de/10011539796
We study the real-time characteristics and drivers of jumps in option prices. To this end, we employ high frequency data from the 24-hour E-mini S&P 500 options market. We find that option prices do not jump simultaneously across strikes and maturities and are uncorrelated with jumps in the...
Persistent link: https://www.econbiz.de/10010472845
We develop a model of the illiquidity transmission from spot to futures markets that formalizes the derivative hedge … results support our model. In particular, they show that the derivative hedge theory is important for the explanation of the …
Persistent link: https://www.econbiz.de/10010399342
The taxation of dividends in Germany underwent major changes. We analyze the implications of these changes for the valuation of DAX futures contracts and test the resulting hypotheses empirically. We find that dividend taxation cannot explain the level of deviations from the cost-of-carry...
Persistent link: https://www.econbiz.de/10010399362
Spreads of agency mortgage-backed securities (MBS) vary significantly in the cross section and over time, but the sources of this variation are not well understood. We document that, in the cross section, MBS spreads adjusted for the prepayment option show a pronounced smile with respect to the...
Persistent link: https://www.econbiz.de/10010404146
In this study, we investigate the existence of long-term co-movements among the prices of commodity futures contracts. We use a cointegration test, which accounts for the presence of a structural break. We show that while there is a long-term relationship among agricultural and among...
Persistent link: https://www.econbiz.de/10010492392
Increasing interconnectivity between electricity wholesale markets requires an efficient allocation scheme in order to provide access to scarce cross-border transmission capacities. The explicit schemes have primarily induced economically inefficient interconnector use given that flows have to...
Persistent link: https://www.econbiz.de/10010410471
In order to increase overall transparency on key operational information, power transmission system operators publish an increasing amount of fundamental data, including forecasts of electricity demand and available capacity. We develop a fundamental model for electricity prices which lends...
Persistent link: https://www.econbiz.de/10010410472
We find and describe four futures markets where the bid-ask spread is bid down to the fixed price tick size practically all the time, and which match counterparties using a pro-rata rule. These four markets' offered depths at the quotes on average exceed mean market order size by two orders of...
Persistent link: https://www.econbiz.de/10003831246