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on modeling of defaultable markets, pricing and hedging of defaultable claims and results on the probability of default …
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We estimate the term structure of the price of variance risk (PVR), which helps distinguish between competing asset-pricing theories. First, we measure the PVR as proportional to the Sharpe ratio of short-term holding returns of delta-neutral index straddles; second, we estimate the PVR in a...
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In this work we consider the problem of the approximate hedging of a contingent claim in minimum mean square deviation … criterion. A theorem on martingale representation in the case of discrete time and an application of obtained result for semi …
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