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This paper considers risks of the investment portfolio, which consist of distributed mortgages and sold European call options. It is assumed that the stream of the credit payments could fall by a jump. The time of the jump is modeled by the exponential distribution. We suggest that the returns...
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The stability of the financial system is associated with systemic risk factors such as the concurrent default of numerous small obligors. Hence, it is of utmost importance to study the mutual dependence of losses for different creditors in the case of large, overlapping credit portfolios. We...
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This paper assesses the hedge effectiveness of an index-based longevity swap and a longevity cap for a life annuity …
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have on the price of a call option on a swap. Our model allows for seasonal effects, spikes, and negative values of the … price of electricity. We show that for sufficiently large delivery periods of the swap contract, the error that one makes by … determine an explicit closed-form formula for the price of the call on a swap. The theoretical analysis is then illustrated via …
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