Arbitrage problems with reflected geometric Brownian motion
(2023)
Journal Article
Buckner, D., Dowd, K., & Hulley, H. (2024). Arbitrage problems with reflected geometric Brownian motion. Finance and Stochastics, 28(1), 1-26. https://doi.org/10.1007/s00780-023-00525-x
Contrary to the claims made by several authors, a financial market model in which the price of a risky security follows a reflected geometric Brownian motion is not arbitrage-free. In fact, such models violate even the weakest no-arbitrage condition... Read More about Arbitrage problems with reflected geometric Brownian motion.