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This paper provides a brief overview of the stochastic modeling of variance swap curves. Focus is on affine factor … any pre-speci fied points on the variance swap curve. This should facilitate the empirical estimation for such stochastic … contrast to variance swap models, their yield factor representation requires imposing constraints on systems of nonlinear …
Persistent link: https://www.econbiz.de/10009558387
We introduce an ensemble learning method based on Gaussian Process Regression (GPR) for predicting conditional expected stock returns given stock-level and macro-economic information. Our ensemble learning approach significantly reduces the computational complexity inherent in GPR inference and...
Persistent link: https://www.econbiz.de/10014236083
Limited liability creates a conflict of interests between policyholders and shareholders of insurance companies. It provides shareholders with incentives to increase the risk of the insurer's assets and liabilities which, in turn, might reduce the value policyholders attach to and premiums they...
Persistent link: https://www.econbiz.de/10009009505
a dynamically rebalanced portfolio on the underlying index swap. We analyze the actual performance of the variance …
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We introduce a simulation method for dynamic portfolio valuation and risk management building on machine learning with kernels. We learn the dynamic value process of a portfolio from a finite sample of its cumulative cash flow. The learned value process is given in closed form thanks to a...
Persistent link: https://www.econbiz.de/10012052380
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