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efficient pricing procedure. This called for using the Lie symmetries theory for PDEs; doing so allowed us to extend known …
Persistent link: https://www.econbiz.de/10013005668
We investigate PDEs of the form u_t = 1/2 σ^2 (t, x)u_{xx} − g(x)u which are associated with the calculation of expectations for a large class of local volatility models. We find nontrivial symmetry groups that can be used to obtain standard integral transforms of fundamental solutions of the...
Persistent link: https://www.econbiz.de/10012983542
, I assume that the yield is observable and proxy it with the difference between risk-free and overnight index swap rates …
Persistent link: https://www.econbiz.de/10013235376
We develop a methodology to decompose the conditional market risk premium and risk premia on higher-order moments of excess market returns into components related to contingent claims on down, up, and moderate market returns. The decompositions do not depend on assumptions about investor...
Persistent link: https://www.econbiz.de/10013235771
Target volatility options (TVO) are a new class of derivatives whose payoff depends on some measure of volatility. These options allow investors to take a joint exposure to the evolution of the underlying asset, as well as to its realized volatility. For instance, a target volatility call can be...
Persistent link: https://www.econbiz.de/10013033877
Models of dependence in asset returns with non-Gaussian marginals are investigated on ETF daily return data. The first is a full rank Gaussian copula. The second is a linear mixture of independent Lévy processes. The third correlates Gaussian components in a variance gamma representation. On a...
Persistent link: https://www.econbiz.de/10013148693
Dynamic equilibrium models based on present value computation imply that returns are predictable but also generate particular patterns of predictability in asset returns. I take advantage of this to construct a set of tests of Equilibrium Generated Predictability (EGP). I apply the tests to...
Persistent link: https://www.econbiz.de/10012831389
When firms access unbounded liability exposures and are granted limited liability, then an all equity firm holds a call option, whereby it receives a free option to put losses back to the taxpayers. We call this option the taxpayer put, where the strike is the negative of the level of reserve...
Persistent link: https://www.econbiz.de/10014198745
The theory of pricing to acceptability developed for incomplete markets by Cherny and Madan (2009b) is applied to …
Persistent link: https://www.econbiz.de/10014045769
time. Our results have implications not only for factor models but also for portfolio theory, momentum strategies, option …
Persistent link: https://www.econbiz.de/10014254951