Penalty approach to a nonlinear obstacle problem governing American put option valuation under transaction costs
We propose a penalty method for a finite-dimensional nonlinear complementarity problem (NCP) arising from the discretization of the infinite-dimensional free boundary/obstacle problem governing the valuation of American options under transaction costs. In this method, the NCP is approximated by a sy...
| Main Authors: | , |
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| Format: | Journal Article |
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Elsevier
2015
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| Subjects: | |
| Online Access: | http://hdl.handle.net/20.500.11937/46891 |