Abstract
We show that the barrier function in Root's solution to the Skorokhod embedding problem is continuous and finite at every point where the target measure has no atom and its absolutely continuous part is locally bounded away from zero.
Original language | English |
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Pages (from-to) | 3133-3145 |
Number of pages | 13 |
Journal | Proceedings of the American Mathematical Society |
Volume | 150 |
Issue number | 7 |
Early online date | 7 Apr 2022 |
DOIs | |
Publication status | Published - 1 Jul 2022 |
Keywords
- barrier function
- continuity
- Root's solution
- Skorokhod embedding problem