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average absolute difference between historical and implied volatility increases with stock illiquidity. This pattern …
Persistent link: https://www.econbiz.de/10011539242
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
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
The timing option embedded in a futures contract allows the short position to decide when to deliver the underlying asset during the last month of the contract period. In this paper we derive, within a very general incomplete market framework, an explicit model independent formula for the...
Persistent link: https://www.econbiz.de/10003241777
framework we study arbitrage free good deal pricing bounds for derivative assets along the lines of Cochrane and Saa …
Persistent link: https://www.econbiz.de/10002757005
the interest rate volatility depends on the interest rate level. In short, both the mean reversion level and the interest … rate volatility are modeled by the physic equation of harmonic waves. Under these assumptions, we compute closed …
Persistent link: https://www.econbiz.de/10013131329
Persistent link: https://www.econbiz.de/10013133408
Abstract: In this paper we compare market prices of credit default swaps with model prices. We show that a simple reduced form model with a constant recovery rate outperforms the market practice of directly comparing bonds' credit spreads to default swap premiums. We find that the model works...
Persistent link: https://www.econbiz.de/10013134238
A bank's stock price is modeled as a call option on the spread of random assets over random liabilities. The logarithm of assets and liabilities are jointly modeled as driven by four variance gamma processes and this model is estimated by calibrating to quoted equity options seen as compound...
Persistent link: https://www.econbiz.de/10013117542