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Jan 14, 2023 at 8:23 answer added Thomas Kojar timeline score: 0
Feb 8, 2021 at 12:09 comment added mike unitl it hits 0 it satisfies the equation of geometric brownian motion, and since a geometric brownian motion does not hit 0, you are done.
Feb 8, 2021 at 9:19 comment added Van Tom @mike I did think about this, but I do not know how to show it never hits zero.
Feb 8, 2021 at 9:17 comment added mike show it never hits zero, then the sign($X_t$) is moot.
S Feb 8, 2021 at 8:46 history suggested gmvh
Added top-level tag
Feb 8, 2021 at 8:20 review Suggested edits
S Feb 8, 2021 at 8:46
Feb 8, 2021 at 5:41 review First posts
Feb 8, 2021 at 8:17
Feb 8, 2021 at 5:33 history asked Van Tom CC BY-SA 4.0