Robuta

https://www.cambridge.org/core/journals/journal-of-financial-and-quantitative-analysis/article/abs/realoption-valuation-in-multiple-dimensions-using-poisson-optional-stopping-times/0A74BBDB87AE7BB2E97A58BFC876526A
Real-Option Valuation in Multiple Dimensions Using Poisson Optional Stopping Times - Volume 55 Issue 2
real optionoptional stoppingvaluationmultipledimensions