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' liquidity both statistically and economically …
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There is a close link between prices of equity options and the probability of default of a firm. We show that in the presence of positive expected equity recovery, the standard methods that assume zero equity recovery at default misestimate the probability of default implicit in option prices....
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This article illustrates the impact of both spot and option liquidity levels on option prices. Using implied volatility … of Duan and Wei (2009), a clear link remains between option prices and liquidity; with a reduction (increase) in spot … (option) liquidity, there is a corresponding increase in the level of the implied volatility curve. The former is consistent …
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An analytic study of liquidity limitations point out to option prices increase/decrease via volatility enhancements …
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thresholds. We come up with a decomposition of the total contract's value in a risk-free component, a liquidity value adjustment … and a funding value adjustment. Implications for the organization of a dealing room are also investigated …
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In the study we present a fairly generalized two-level option tree that is capable of pricing credit-linked vanilla plain European/American and path-dependent options. The main contribution is thus an extension of a classical binomial tree methodology to a framework within which the underlying...
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We present the non-Gaussian extension of the traditional Merton framework, which takes into account slowly relaxing fluctuations of the volatility of the firm's market value of financial assets. The minimal version of the model depends on the Tsallis entropic parameter q and the generalized...
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