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Local Risk-Minimization for Defaultable Claims with Recovery Process

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We study the local risk-minimization approach for defaultable claims with random recovery at default time, seen as payment streams on the random interval 〚0,τT〛, where T denotes the fixed time-horizon. We find the pseudo-locally risk-minimizing strategy in the case when the agent information takes into account the possibility of a default event (local risk-minimization with G-strategies) and we provide an application in the case of a corporate bond. We also discuss the problem of finding a pseudo-locally risk-minimizing strategy if we suppose the agent obtains her information only by observing the non-defaultable assets.

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Correspondence to Francesca Biagini.

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Communicating Editor: Bernt Øksendal.

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Biagini, F., Cretarola, A. Local Risk-Minimization for Defaultable Claims with Recovery Process. Appl Math Optim 65, 293–314 (2012). https://doi.org/10.1007/s00245-011-9155-8

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